This illustration shows a newfound reservoir of stellar fuel discovered by the Herschel space observatory.
Mapping Invisible Pools of Gas in Our Galaxy Illustration
The ring-like swirls of dust filling the Andromeda galaxy stand out colorfully in this new image from the Herschel Space Observatory.
Andromeda Colorful Rings
This graph shows variability in the intensity of the water absorption signal detected at Ceres by the Herschel space observatory on March 6, 2013.
Water Detection on Ceres
Some of the coldest and darkest dust in space shines brightly in this infrared image from the Herschel Observatory, a European Space Agency mission with important participation from NASA.
Awash with Infrared Light
ESA Herschel Space Observatory captured asteroid Apophis in its field of view during the approach to Earth on Jan. 5 and 6, 2013.
Herschel Three-Color View of Asteroid Apophis
The red supergiant star Betelgeuse center is surrounded by a clumpy envelope of material in its immediate vicinity in this view from the Herschel Space Observatory.
Betelgeuse Enigmatic Environment
A region of the sky called the Lockman Hole, located in the constellation of Ursa Major, is one of the areas surveyed in infrared light by the Herschel Space Observatory.
Herschel View of Lockman Hole
This artist impression shows the tarburst galaxy HFLS3. The galaxy appears as little more than a faint, red smudge in images from the Herschel space observatory.
Artist Impression of Starburst Galaxy
This map shows the distribution of water in the stratosphere of Jupiter as measured with the Herschel space observatory. White and cyan indicate highest concentration of water, and blue indicates lesser amounts.
Distribution of Water in Jupiter Stratosphere
Inner structural features seen in this image from ESA Herschel Space Observatory are helping scientists to understand the mechanisms and interactions within the galaxy.
Centaurus A All Prettied Up in Infrared and X-Rays
This image shows a composite view of the Crab nebula, an iconic supernova remnant in our Milky Way galaxy, as viewed by the Herschel Space Observatory and the Hubble Space Telescope.
Crab Nebula, as Seen by Herschel and Hubble
W3 is an enormous stellar nursery about 6,200 light-years away in the Perseus Arm, one of the Milky Way galaxy main spiral arms as seen by ESA Herschel space observatory.
Churning Out Stars
In this infrared view from the Herschel Observatory, a European Space Agency mission, blue shows the warmest dust, and red, the coolest. The choppy clouds of gas and dust are just starting to condense into new stars.
Dark Star-Making Factory
ESA Herschel Space Observatory has discovered a giant, galaxy-packed filament ablaze with billions of new stars. The filament connects two clusters of galaxies that, along with a third cluster, will smash together in several billion years.
A Star-Bursting Filament
ESA Herschel Space Observatory first spotted the colliding duo in images taken with longer-wavelength infrared light left with a close-up view at right, with merging galaxies circled.
The Making of a Giant Galaxy
This mosaic of the Andromeda spiral galaxy highlights explosive stars in its interior, and cooler, dusty stars forming in its many rings. This is a combination of observations from the Herschel Space Observatory and the XMM-Newton telescope.
Andromeda is So Hot n Cold
This artist illustration shows a planetary disk left that weighs the equivalent of 50 Jupiter-mass planets. It demonstrates a first-of-its-kind feat from astronomers using the Herschel space observatory.
Weighing Planetary Disks Artist Concept
Herschel Space Observatory has shown that galaxies with the most powerful, active, supermassive black holes at their cores produce fewer stars than galaxies with less active black holes in this artist concept.
Artist Concept: Active Black Hole Squashes Star Formation
This image composite shows a warped and magnified view of a galaxy discovered by the Herschel Space Observatory, one of five such galaxies uncovered by the infrared telescope. The galaxy, referred to as SDP 81 is the yellow dot in the left image.
Analyzing the Pieces of a Warped Galaxy
This image from the Herschel Observatory, a European Space Agency mission, reveals some of the coldest and darkest material in our galaxy. The yellow filaments show the coldest dust dotted with the youngest embryonic stars.
Dark Wombs of Stars
This image from ESA Herschel Space Observatory shows of a portion of the Rosette nebula, a stellar nursery about 5,000 light-years from Earth in the Monoceros, or Unicorn, constellation.
Big Babies in the Rosette Nebula
Dense filaments of gas in the IC5146 interstellar cloud can be seen clearly in this image taken in infrared light by the Herschel space observatory. The blue region is a stellar nursery known as the Cocoon nebula.
Star-Studded Strings around Cocoon Nebula
Astronomers have discovered some of the youngest stars ever seen thanks to the Herschel space observatory; dense envelopes of gas and dust surround the fledging stars known as protostars, make their detection difficult until now.
Infant Stars Peek Out from Dusty Cradles
New data from the Herschel Space Observatory suggest comets are constantly smashing together around the star Fomalhaut, a young star, just a few hundred million years old, and twice as massive as the sun.
Herschel Spots Comet Massacre Around Nearby Star
ESA Herschel Space Observatory found oxygen molecules in a dense patch of gas and dust adjacent to star-forming regions in the Orion nebula.
Oxygen No Longer Lost in Space
This artist concept illustrates an asteroid belt around the bright star Vega. Evidence for this warm ring of debris was found using NASA Spitzer Space Telescope, and the European Space Agency Herschel Space Observatory.
Rocky Ring of Debris Around Vega Artist Concept
The Herschel Space Observatory has uncovered a weird ring of dusty material while obtaining one of the sharpest scans to date of a huge cloud of gas and dust, called NGC 7538.
A Puzzling Cosmic Ring
This new view of the Cygnus-X star-formation region by ESA Herschel Space Observatory highlights chaotic networks of dust and gas that point to sites of massive star formation.
Cygnus-X: The Cool Swan Glowing in Flight
W44 is located around 10,000 light-years away, within a forest of dense star-forming clouds in the constellation of Aquila, the Eagle. This image combines data from ESA Herschel and XXM-Newton space observatories.
Life and Death in a Star-Forming Cloud
The young galaxy SDSS090122.37+181432.3, also known as S0901, is seen here by the Herschel Space Observatory and the Hubble Space Telescope as the bright arc to the left of the central bright galaxy.
Smeared and Magnified Galaxy
This image shows the Large Magellanic Cloud galaxy in infrared light as seen by ESA Herschel Space Observatory and NASA Spitzer Space Telescope. The brightest center-left region is called 30 Doradus, or the Tarantula Nebula.
Dusty Space Cloud
In this new view of the Andromeda, also known as M31, galaxy from the Herschel space observatory, cool lanes of forming stars are revealed in the finest detail yet. M31 is the nearest major galaxy to our own Milky Way at a distance of 2.5 million light-ye
Cool Andromeda
This image from ESA Herschel Space Observatory reveals a suspected ring at the center of our galaxy is warped for reasons scientists cannot explain. The ring is twisted so that part of it rises above and below the plane of our Milky Way galaxy.
The Case of the Warped Galactic Ring
Using NASA Herschel Space Observatory, astronomers have discovered that comet Hartley 2 possesses a ratio of heavy water to light, or normal, water that matches what found in Earth oceans.
Heavy and Light Just Right
New measurements from NASA Herschel Space Observatory have discovered water with the same chemical signature as our oceans in a comet called Hartley 2 pictured at right. The image at bottom right is an artist concept of a comet.
The Same Here as There
This image of the Andromeda galaxy, or M31, includes data from the ESA (European Space Agency) Herschel mission, supplemented with data from ESA's retired Planck observatory and two retired NASA missions: the Infrared Astronomical Satellite (IRAS) and Cosmic Background Explorer (COBE).      Operated from 2009 to 2013, Herschel detected wavelengths of light in the far-infrared and microwave ranges, and was ideal for studying dust in nearby galaxies because it could capture small-scale structures in the dust clouds in high resolution. However, Herschel often couldn't detect light from diffuse dust clouds – especially in the outer regions of galaxies, where the gas and dust become sparse and thus fainter. As a result, the mission missed up to 30% of all the light given off by dust. Combining the Herschel observations with data from other observatories creates a more complete picture of the dust in the galaxy.      In the image, red indicates hydrogen gas; green indicates cold dust; and warmer dust is shown in blue. Launched in 1983, IRAS was the first space telescope to detect infrared light, setting the stage for future observatories like NASA's Spitzer Space Telescope and James Webb Space Telescope. The Planck observatory, launched in 2009, and COBE, launched in 1989, both studied the cosmic microwave background, or light left over from the big bang.      Red indicates hydrogen gas detected using the Green Bank Telescope in West Virginia, the Westerbork Synthesis Radio Telescope in the Netherlands, and the Institute for Radio Astronomy in the Millimeter Range 30-meter telescope in Spain.  https://photojournal.jpl.nasa.gov/catalog/PIA25163
Andromeda Galaxy Imaged by Herschel, Planck, IRAS, COBE
This image of the Triangulum galaxy, or M33, includes data from the ESA (European Space Agency) Herschel mission, supplemented with data from ESA's retired Planck observatory and two retired NASA missions: the Infrared Astronomical Satellite (IRAS) and Cosmic Background Explorer (COBE).      Operated from 2009 to 2013, Herschel detected wavelengths of light in the far-infrared and microwave ranges, and was ideal for studying dust in nearby galaxies because it could capture small-scale structures in the dust clouds in high resolution. However, Herschel often couldn't detect light from diffuse dust clouds – especially in the outer regions of galaxies, where the gas and dust become sparse and thus fainter. As a result, the mission missed up to 30% of all the light given off by dust. Combining the Herschel observations with data from other observatories creates a more complete picture of the dust in the galaxy.      In the image, red indicates hydrogen gas; green indicates cold dust; and warmer dust is shown in blue. Launched in 1983, IRAS was the first space telescope to detect infrared light, setting the stage for future observatories like NASA's Spitzer Space Telescope and James Webb Space Telescope. The Planck observatory, launched in 2009, and COBE, launched in 1989, both studied the cosmic microwave background, or light left over from the big bang.      The hydrogen gas was detected using the Green Bank Telescope in West Virginia, the Karl G. Jansky Very Large Array in New Mexico, and the Institute for Radio Astronomy in the Millimeter Range 30-meter telescope in Spain.  https://photojournal.jpl.nasa.gov/catalog/PIA25165
Triangulum Galaxy Imaged by Herschel, Planck, IRAS, COBE
New images of huge filamentary structures of gas and dust from ESA's Herschel space observatory reveal how matter is distributed across our Milky Way galaxy. Long and flimsy threads emerge from a twisted mix of material, taking on complex shapes.  This image shows a filament called G49, which contains 80,000 suns' worth of mass. This huge but slender structure of gas and dust extends about 280 light-years in length, while its diameter is only about 5 light-years across.  In this image, longer-wavelength light has been assigned visible colors. Light with wavelengths of 70 microns is blue; 160-micron light is green; and 350-micron light is red. Cooler gas and dust are seen in red and yellow, with temperatures as low as minus 421 degrees Fahrenheit (minus 252 degrees Celsius).  In the densest and coolest clumps, the seeds of new generations of stars are taking shape. A brighter clump of matter is visible at the left tip of the wispy thread.  This filament is about 18,000 light-years away. The image is oriented with northeast toward the left of the image and southwest toward the right.  http://photojournal.jpl.nasa.gov/catalog/PIA19340
Herschel View of G49 Filament
The Small Magellanic Cloud, shown here, is a dwarf galaxy orbiting the Milky Way. The image includes data from the ESA (European Space Agency) Herschel mission, supplemented with data from ESA's retired Planck observatory and two retired NASA missions: the Infrared Astronomical Satellite (IRAS) and Cosmic Background Explorer (COBE).      Operated from 2009 to 2013, Herschel detected wavelengths of light in the far-infrared and microwave ranges, and was ideal for studying dust in nearby galaxies because it could capture small-scale structures in the dust clouds in high resolution. However, Herschel often couldn't detect light from diffuse dust clouds – especially in the outer regions of galaxies, where the gas and dust become sparse and thus fainter. As a result, the mission missed up to 30% of all the light given off by dust. Combining the Herschel observations with data from other observatories creates a more complete picture of the dust in the galaxy.      In the image, red indicates hydrogen gas; green indicates cold dust; and warmer dust is shown in blue. Launched in 1983, IRAS was the first space telescope to detect infrared light, setting the stage for future observatories like NASA's Spitzer Space Telescope and James Webb Space Telescope. The Planck observatory, launched in 2009, and COBE, launched in 1989, both studied the cosmic microwave background, or light left over from the big bang.      The hydrogen gas was detected using the Parkes Radio Telescope and the Australia Compact Telescope Array, located in Australia and managed by the Commonwealth Scientific and Industrial Research Organisation (CSIRO); and the NANTEN2 Observatory in the Atacama Desert in Chile.  https://photojournal.jpl.nasa.gov/catalog/PIA25164
Small Magellanic Cloud Imaged by Herschel, Planck, IRAS, COBE
The dusty side of the Sword of Orion is illuminated in this striking infrared image from the European Space Agency's Hershel Space Observatory.  This immense nebula is the closest large region of star formation, situated about 1,500 light years away in the constellation of Orion. The parts that are easily observed in visible light, known alternatively as the Orion Nebula or Messier 42, correspond to the light blue regions. This is the glow from the warmest dust, illuminated by clusters of hot stars that have only recently been born in this chaotic region.  The red spine of material running from corner to corner reveals colder, denser filaments of dust and gas that are scattered throughout the Orion nebula. In visible light this would be a dark, opaque feature, hiding the reservoir of material from which stars have recently formed and will continue to form in the future.  Herschel data from the PACS instrument observations, at wavelengths of 100 and 160 microns, is displayed in blue and green, respectively, while SPIRE 250-micron data is shown in red.  Within the inset image, the emission from ionized carbon atoms (C+), overlaid in yellow, was isolated and mapped out from spectrographic data obtained by the HIFI instrument.  http://photojournal.jpl.nasa.gov/catalog/PIA21073
Ionized Carbon Atoms in Orion
This artist impression shows the orbits of planets and comets around the star 61 Vir, superimposed on a view from the Herschel Space Telescope.
A Vast Disk of Comets Artist Concept
The large bubble is an embryonic star that looks set to turn into one of the brightest stars in our Milky Way galaxy in this infrared image from the Herschel Space Telescope.
Galactic Bubble
This parallelogram shaped region of dust observed by ESA Herschel Space telescope can be best described using galaxy formation models where a flat spiral galaxy collides with an elliptical galaxy becoming warped in the process.
The Action-Packed Centaurus A
This ESA Herschel image shows IRC+10216, also known as CW Leonis, a star rich in carbon where astronomers were surprised to find water. This color-coded image shows the star, surrounded by a clumpy envelope of dust.
Water Around a Carbon Star
Dwarf planet Ceres is located in the main asteroid belt, between the orbits of Mars and Jupiter, as illustrated in this artist conception.
Dwarf Planet Ceres, Artist Impression
This artist concept, based on data from NASA Herschel telescope, illustrates an icy planet-forming disk around a young star called TW Hydrae, located about 175 light-years away in the Hydra, or Sea Serpent, constellation.
Misty Star in the Sea Serpent Artist Concept
New stars are the lifeblood of our galaxy, and there is enough material revealed by ESA Herschel of the constellation Vulpecula little fox OB1. The giant stars at the heart of Vulpecula OB1 are some of the biggest in the galaxy.
The Little Fox and the Giant Stars
This frame from a simulation shows the merging of two massive galaxies. The merging galaxies are split into two views: a visible-light view on the left, and infrared view on the right.
Mega Galaxy Merger
The dark hole seen in the green cloud at the top of this image, captured by ESA Herschel Telescope, was likely carved out by multiple jets and blasts of radiation.
Big Hole Revealed in Infrared
This artist concept illustrates the frenzied activity at the core of our Milky Way galaxy. The galactic center hosts a supermassive black hole in the region known as Sagittarius A*, or Sgr A*, with a mass of about four million times that of our sun.
Hustle and Bustle at Center of Milky Way
This image from NASA Herschel, was taken looking towards a region of our Milky Way galaxy in the Eagle constellation, closer to the galactic center than our sun. Here, we see the outstanding end products of the stellar assembly line.
Bursting with Stars
This artist impression shows how photons from the early universe are deflected by the gravitational lensing effect of massive cosmic structures as they travel across the universe.
Ancient Light Deflected
A small galaxy, called Sextans A, is shown here in a multi-wavelength mosaic captured by the ESA Herschel mission. In this image, the purple shows gas; blue shows young stars and the orange and yellow dots are newly formed stars heating up dust.
Sluggish Galaxy Grows Stars Slowly
This image from NASA Herschel, in the constellation of Vulpecula, shows an entire assembly line of newborn stars. The diffuse glow reveals the widespread cold reservoir of raw material that our Milky Way galaxy has in stock for building stars.
Assembly Line of Stars
In this artist conception based on data from ESA Herschel observatory, a galaxy accretes mass from rapid, narrow streams of cold gas. These filaments provide the galaxy with continuous flows of raw material to feed its star-forming at a leisurely pace
Galaxy Feeds Off Gas Artist Concept
Artist impression of Herschel is set against an image captured by the observatory, showing baby stars forming in the Rosette nebula. The bright spots are dusty cocoons containing massive forming stars, each one up to ten times the mass of our own sun.
Herschel Cool Universe Artist Concept
This image of the Eagle nebula shows the self-emission of the intensely cold nebula gas and dust as never seen before; the nebula intricate tendril nature, with vast cavities forms an almost cave-like surrounding to the famous pillars.
Herschel Sees Through Ghostly Pillars
NASA Spitzer Space Telescope and ESA Herschel mission combined to show this view of the Orion nebula, found below the three belt stars in the famous constellation of Orion the Hunter, highlights fledgling stars hidden in the gas and clouds.
Orion Rainbow of Infrared Light
This new image of the Orion Nebula produced using previously released data from three telescopes shows two enormous caverns carved out by unseen giant stars that can release up to a million times more light than our Sun. All that radiation breaks apart dust grains there, helping to create the pair of cavities. Much of the remaining dust is swept away when the stars produce wind or when they die explosive deaths as supernovae.      This infrared image shows dust but no stars.      Blue light indicates warm dust heated by unseen massive stars. Observed in infrared light – a range of wavelengths outside what human eyes can detect – the views were provided by NASA's retired Spitzer Space Telescope and the Wide-Field Infrared Survey Explorer (WISE), which now operates under the moniker NEOWISE. Spitzer and WISE were both managed by NASA's Jet Propulsion Laboratory in Southern California, which is a division of Caltech.      Around the edge of the two cavernous regions, the dust that appears green is slightly cooler. Red indicates cold dust that reaches temperatures of about minus 440 Fahrenheit (minus 260 Celsius). The cold dust appears mostly on the outskirts of the dust cloud, away from the regions where stars form. The red and green light shows data from the now-retired Herschel Space Telescope, an ESA (European Space Agency) observatory that captured wavelengths in the far-infrared and microwave ranges, where cold dust radiates.      In between the two hollow regions are orange filaments where dust condenses and forms new stars. Over time, these filaments may produce new giant stars that will once again reshape the region.  https://photojournal.jpl.nasa.gov/catalog/PIA25434
Orion Nebula in Infrared
This graphic illustrates where astronomers at last found oxygen molecules in space -- near the star-forming core of the Orion nebula. The squiggly lines, or spectra, reveal the signatures of oxygen molecules, detected by ESA Hershel Space Observatory.
Oxygen in Orion
In this diagram, the Vega system, which was already known to have a cooler outer belt of comets orange, is compared to our solar system with its asteroid and Kuiper belts. The ring of warm, rocky debris was detected using NASA Spitzer Space Telescope,
Vega: Two Belts and the Possibility of Planets
In combined data from ESA Herschel and NASA Spitzer telescopes, irregular distribution of dust in the Small Magellanic Cloud becomes clear. A stream of dust extends to left, known as the galaxy wing, and a bar of star formation appears to right.
A Dwarf Galaxy Star Bar and Dusty Wing
Astronomers have made the most detailed study yet of an extremely massive young galaxy cluster using three of NASA's Great Observatories. This multi-wavelength image shows this galaxy cluster, called IDCS J1426.5+3508 (IDCS 1426 for short), in X-rays recorded by the Chandra X-ray Observatory in blue, visible light observed by the Hubble Space Telescope in green, and infrared light detected by the Spitzer Space Telescope in red.  This rare galaxy cluster, which is located 10 billion light-years from Earth, is almost as massive as 500 trillion suns. This object has important implications for understanding how such megastructures formed and evolved early in the universe. The light astronomers observed from IDCS 1426 began its journey to Earth when the universe was less than a third of its current age. It is the most massive galaxy cluster detected at such an early time.  First discovered by the Spitzer Space Telescope in 2012, IDCS 1426 was then observed using the Hubble Space Telescope and the Keck Observatory to determine its distance. Observations from the Combined Array for Millimeter-wave Astronomy indicated it was extremely massive. New data from the Chandra X-ray Observatory confirm the galaxy cluster's mass and show that about 90 percent of this mass is in the form of dark matter -- the mysterious substance that has so far been detected only through its gravitational pull on normal matter composed of atoms. http://photojournal.jpl.nasa.gov/catalog/PIA20063
Galaxy Cluster IDCS J1426
This artist's concept shows a black hole with an accretion disk -- a flat structure of material orbiting the black hole -- and a jet of hot gas, called plasma.  Using NASA's NuSTAR space telescope and a fast camera called ULTRACAM on the William Herschel Observatory in La Palma, Spain, scientists have been able to measure the distance that particles in jets travel before they "turn on" and become bright sources of light. This distance is called the "acceleration zone."  https://photojournal.jpl.nasa.gov/catalog/PIA22085
Black Hole With Jet (Artist's Concept)
This image of supernova remnant G54.1+0.3 includes radio, infrared and X-ray light.  The saturated yellow point at the center of the image indicates strong X-ray source at the center of the supernova remnant. This is an incredibly dense object called a neutron star, which can form as a star runs out of fuel to keep it inflated, and the unsupported material collapses down on to the star's core. G54.1+0.3 contains a special type of neutron star called a pulsar, which emits particularly bright radio and X-ray emissions.  The blue and green emissions show the presence of dust, including silica.  The red hues correspond to radio data from the Karl G. Jansky Very Large Array; green corresponds to 70 µm wavelength infrared light from the European Space Agency's Herschel Space Observatory; blue corresponds to 24 µm wavelength infrared light from the Multiband Imaging Photometer (MIPS) instrument on NASA's Spitzer Space Telescope; yellow corresponds to X-ray data from the Chandra X-ray Observatory.   https://photojournal.jpl.nasa.gov/catalog/PIA22569
Supernova Remnant G54
Astronomers have for the first time caught a glimpse of the earliest stages of massive galaxy construction. The building site, dubbed “Sparky,” is a dense galactic core blazing with the light of millions of newborn stars that are forming at a ferocious rate.  The discovery was made possible through combined observations from NASA’s Hubble and Spitzer space telescopes, the W.M. Keck Observatory in Mauna Kea, Hawaii, and the European Space Agency's Herschel space observatory, in which NASA plays an important role.  A fully developed elliptical galaxy is a gas-deficient gathering of ancient stars theorized to develop from the inside out, with a compact core marking its beginnings. Because the galactic core is so far away, the light of the forming galaxy that is observable from Earth was actually created 11 billion years ago, just 3 billion years after the Big Bang.   Read more: <a href="http://1.usa.gov/1rAMSSr" rel="nofollow">1.usa.gov/1rAMSSr</a>  Credit: NASA, Z. Levay, G. Bacon (STScI)   <b><a href="http://www.nasa.gov/audience/formedia/features/MP_Photo_Guidelines.html" rel="nofollow">NASA image use policy.</a></b>  <b><a href="http://www.nasa.gov/centers/goddard/home/index.html" rel="nofollow">NASA Goddard Space Flight Center</a></b> enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. <b>Follow us on <a href="http://twitter.com/NASAGoddardPix" rel="nofollow">Twitter</a></b> <b>Like us on <a href="http://www.facebook.com/pages/Greenbelt-MD/NASA-Goddard/395013845897?ref=tsd" rel="nofollow">Facebook</a></b> <b>Find us on <a href="http://instagram.com/nasagoddard?vm=grid" rel="nofollow">Instagram</a></b>
NASA Telescopes Uncover Early Construction of Giant Galaxy
Bursts of pink and red, dark lanes of mottled cosmic dust, and a bright scattering of stars — this NASA/ESA Hubble Space Telescope image shows part of a messy barred spiral galaxy known as NGC 428. It lies approximately 48 million light-years away from Earth in the constellation of Cetus (The Sea Monster). Although a spiral shape is still just about visible in this close-up shot, overall NGC 428’s spiral structure appears to be quite distorted and warped, thought to be a result of a collision between two galaxies. There also appears to be a substantial amount of star formation occurring within NGC 428 — another telltale sign of a merger. When galaxies collide their clouds of gas can merge, creating intense shocks and hot pockets of gas and often triggering new waves of star formation. NGC 428 was discovered by William Herschel in December 1786. More recently a type Ia supernova designated SN2013ct was discovered within the galaxy by Stuart Parker of the BOSS (Backyard Observatory Supernova Search) project in Australia and New Zealand, although it is unfortunately not visible in this image. This image was captured by Hubble’s Advanced Camera for Surveys (ACS) and Wide Field and Planetary Camera 2 (WFPC2). A version of this image was entered into the Hubble’s Hidden Treasures Image Processing competition by contestants Nick Rose and the Flickr user penninecloud. Links:   Nick Rose’s image on Flickr  Penninecloud’s image on Flickr
A mess of stars
Caption: Artist's view of night sky from a hypothetical planet within a young Milky Way-like galaxy 10 billion years ago, the sky are ablaze with star birth. Pink clouds of gas harbor newborn stars, and bluish-white, young star clusters litter the landscape.  Image Credit: NASA/ESA/Z. Levay (STScI)  More info: In one of the most comprehensive multi-observatory galaxy surveys yet, astronomers find that galaxies like our Milky Way underwent a stellar “baby boom,” churning out stars at a prodigious rate, about 30 times faster than today.  Our sun, however, is a late “boomer.” The Milky Way’s star-birthing frenzy peaked 10 billion years ago, but our sun was late for the party, not forming until roughly 5 billion years ago. By that time the star formation rate in our galaxy had plunged to a trickle.  Missing the party, however, may not have been so bad. The sun’s late appearance may actually have fostered the growth of our solar system’s planets. Elements heavier than hydrogen and helium were more abundant later in the star-forming boom as more massive stars ended their lives early and enriched the galaxy with material that served as the building blocks of planets and even life on Earth.  Astronomers don’t have baby pictures of our Milky Way’s formative years to trace the history of stellar growth so they studied galaxies similar in mass to our Milky Way, found in deep surveys of the universe. The farther into the universe astronomers look, the further back in time they are seeing, because starlight from long ago is just arriving at Earth now. From those surveys, stretching back in time more than 10 billion years, researchers assembled an album of images containing nearly 2,000 snapshots of Milky Way-like galaxies.  The new census provides the most complete picture yet of how galaxies like the Milky Way grew over the past 10 billion years into today’s majestic spiral galaxies. The multi-wavelength study spans ultraviolet to far-infrared light, combining observations from NASA’s Hubble and Spitzer space telescopes, the European Space Agency’s Herschel Space Observatory, and ground-based telescopes, including the Magellan Baade Telescope at the Las Campanas Observatory in Chile. Read more: <a href="http://www.nasa.gov/content/goddard/our-sun-came-late-to-the-milky-way-s-star-birth-party/" rel="nofollow">www.nasa.gov/content/goddard/our-sun-came-late-to-the-mil...</a>  <b><a href="http://www.nasa.gov/audience/formedia/features/MP_Photo_Guidelines.html" rel="nofollow">NASA image use policy.</a></b>  <b><a href="http://www.nasa.gov/centers/goddard/home/index.html" rel="nofollow">NASA Goddard Space Flight Center</a></b> enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission.  <b>Follow us on <a href="http://twitter.com/NASAGoddardPix" rel="nofollow">Twitter</a></b>  <b>Like us on <a href="http://www.facebook.com/pages/Greenbelt-MD/NASA-Goddard/395013845897?ref=tsd" rel="nofollow">Facebook</a></b>  <b>Find us on <a href="http://instagrid.me/nasagoddard/?vm=grid" rel="nofollow">Instagram</a></b>
Our Sun Came Late to the Milky Way’s Star-Birth Party
Bursts of pink and red, dark lanes of mottled cosmic dust, and a bright scattering of stars — this NASA/ESA Hubble Space Telescope image shows part of a messy barred spiral galaxy known as NGC 428. It lies approximately 48 million light-years away from Earth in the constellation of Cetus (The Sea Monster).  Although a spiral shape is still just about visible in this close-up shot, overall NGC 428’s spiral structure appears to be quite distorted and warped, thought to be a result of a collision between two galaxies. There also appears to be a substantial amount of star formation occurring within NGC 428 — another telltale sign of a merger. When galaxies collide their clouds of gas can merge, creating intense shocks and hot pockets of gas, and often triggering new waves of star formation.  NGC 428 was discovered by William Herschel in December 1786. More recently a type of supernova designated SN2013ct was discovered within the galaxy by Stuart Parker of the BOSS (Backyard Observatory Supernova Search) project in Australia and New Zealand, although it is unfortunately not visible in this image.  This image was captured by Hubble’s Advanced Camera for Surveys (ACS) and Wide Field and Planetary Camera 2 (WFPC2).    Image credit: ESA/Hubble and NASA and S. Smartt (Queen's University Belfast), Acknowledgements: Nick Rose and Flickr user pennine cloud  <b><a href="http://www.nasa.gov/audience/formedia/features/MP_Photo_Guidelines.html" rel="nofollow">NASA image use policy.</a></b>  <b><a href="http://www.nasa.gov/centers/goddard/home/index.html" rel="nofollow">NASA Goddard Space Flight Center</a></b> enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission.  <b>Follow us on <a href="http://twitter.com/NASAGoddardPix" rel="nofollow">Twitter</a></b>  <b>Like us on <a href="http://www.facebook.com/pages/Greenbelt-MD/NASA-Goddard/395013845897?ref=tsd" rel="nofollow">Facebook</a></b>  <b>Find us on <a href="http://instagrid.me/nasagoddard/?vm=grid" rel="nofollow">Instagram</a></b>
Hubble Sees a "Mess of Stars"
The Hubble Space Telescope has spotted a UFO — well, the UFO Galaxy, to be precise. NGC 2683 is a spiral galaxy seen almost edge-on, giving it the shape of a classic science fiction spaceship. This is why the astronomers at the Astronaut Memorial Planetarium and Observatory gave it this attention-grabbing nickname. While a bird’s eye view lets us see the detailed structure of a galaxy (such as this Hubble image of a barred spiral), a side-on view has its own perks. In particular, it gives astronomers a great opportunity to see the delicate dusty lanes of the spiral arms silhouetted against the golden haze of the galaxy’s core. In addition, brilliant clusters of young blue stars shine scattered throughout the disc, mapping the galaxy’s star-forming regions. Perhaps surprisingly, side-on views of galaxies like this one do not prevent astronomers from deducing their structures. Studies of the properties of the light coming from NGC 2683 suggest that this is a barred spiral galaxy, even though the angle we see it at does not let us see this directly. NGC 2683, discovered on 5 February 1788 by the famous astronomer William Herschel, lies in the Northern constellation of Lynx. A constellation named not because of its resemblance to the feline animal, but because it is fairly faint, requiring the “sensitive eyes of a cat” to discern it. And when you manage to get a look at it, you’ll find treasures like this, making it well worth the effort. This image is produced from two adjacent fields observed in visible and infrared light by Hubble’s Advanced Camera for Surveys. A narrow strip which appears slightly blurred and crosses most the image horizontally is a result of a gap between Hubble’s detectors. This strip has been patched using images from observations of the galaxy made by ground-based telescopes, which show significantly less detail. The field of view is approximately 6.5 by 3.3 arcminutes.  Credit: ESA/Hubble &amp; NASA  <b><a href="http://www.nasa.gov/audience/formedia/features/MP_Photo_Guidelines.html" rel="nofollow">NASA image use policy.</a></b>  <b><a href="http://www.nasa.gov/centers/goddard/home/index.html" rel="nofollow">NASA Goddard Space Flight Center</a></b> enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission.  <b>Follow us on <a href="http://twitter.com/NASA_GoddardPix" rel="nofollow">Twitter</a></b>  <b>Like us on <a href="http://www.facebook.com/pages/Greenbelt-MD/NASA-Goddard/395013845897?ref=tsd" rel="nofollow">Facebook</a></b>  <b>Find us on <a href="http://instagrid.me/nasagoddard/?vm=grid" rel="nofollow">Instagram</a></b>
Hubble Spies a UFO