
NASA Wide-field Infrared Survey Explorer mission will survey the entire sky in a portion of the electromagnetic spectrum called the mid-infrared with far greater sensitivity than any previous mission or program ever has.

Lion King Surveys Homeland

This frame from a sequence of four images taken during one night of observation by NASA's Catalina Sky Survey near Tucson, Arizona, shows the speck of light that moves relative to the background stars is a small asteroid that was, at the time, about as far away as the moon. This asteroid, named 2014 AA, was the second one ever detected on course to impact Earth. It was estimated to be about 6 to 10 feet (2 to 3 meters) in diameter, and it harmlessly hit Earth's atmosphere over the Atlantic Ocean about 20 hours after its discovery in these images. The images were taken Jan. 1, 2014. They provide an example of how asteroids are typically discovered by detection of their motion relative to background stars. An animation is available at https://photojournal.jpl.nasa.gov/catalog/PIA21712
Artist concept of Wide-field Infrared Survey Explorer. A new NASA mission will scan the entire sky in infrared light in search of nearby cool stars, planetary construction zones and the brightest galaxies in the universe. http://photojournal.jpl.nasa.gov/catalog/PIA06927

This optical composite image shows asteroid 2017 YE5, taken on June 30, 2018, by the Cadi Ayyad University Morocco Oukaimeden Sky Survey, one of the first surveys to identify 2017 YE5 in December 2017. https://photojournal.jpl.nasa.gov/catalog/PIA22558

This zoomed-in view of a portion of the all-sky survey from NASA Wide-field Infrared Survey Explorer shows a collection of quasar candidates shown in yellow circles. Quasars are supermassive black holes feeding off gas and dust.

This frame from an animation illustrates asteroid-hunting results from NASA Wide-field Infrared Survey Explorer, or WISE, taken during its one-year survey of the sky in infrared light.

A model of the Transiting Exoplanet Survey Satellite (TESS) and a spare camera lens are seen during a media briefing, Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

A model of the Transiting Exoplanet Survey Satellite (TESS) and a spare camera lens are seen during a media briefing, Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

This panoramic view encompasses the entire sky and reveals the distribution of galaxies beyond the Milky Way galaxy, which astronomers call extended sources, as observed by Two Micron All-Sky Survey. The image is assembled from a database of over 1.6 million galaxies listed in the survey’s All-Sky Survey Extended Source Catalog; more than half of the galaxies have never before been catalogued. The colors represent how the many galaxies appear at three distinct wavelengths of infrared light (blue at 1.2 microns, green at 1.6 microns, and red at 2.2 microns). Quite evident are the many galactic clusters and superclusters, as well as some streamers composing the large-scale structure of the nearby universe. The blue overlay represents the very close and bright stars from our own Milky Way galaxy. In this projection, the bluish Milky Way lies predominantly toward the upper middle and edges of the image. http://photojournal.jpl.nasa.gov/catalog/PIA04251

NASA Astrophysics Division director Paul Hertz is seen during a media briefing where he and other astrophysics experts are discussing the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

Jeff Volosin, TESS project manager, NASA’s Goddard Space Flight Center, holds a spare camera lens and a model of the Transiting Exoplanet Survey Satellite (TESS) during a media briefing, Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

Sara Seager, TESS deputy director of science, MIT discusses the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Public Affairs Officer Felicia Chou moderates a media briefing where astrophysics experts discuss the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

George Ricker, TESS principal investigator, MIT Kavli Institute for Astrophysics and Space Research, discusses the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

Jeff Volosin, TESS project manager, NASA’s Goddard Space Flight Center, holds a spare camera lens and a model of the Transiting Exoplanet Survey Satellite (TESS) during a media briefing, Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

Sara Seager, TESS deputy director of science, MIT discusses the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

Sara Seager, TESS deputy director of science, MIT discusses the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Public Affairs Officer Felicia Chou moderates a media briefing where astrophysics experts discuss the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Astrophysics Division director Paul Hertz, left, and Sara Seager, TESS deputy director of science, MIT, discuss the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

Jeff Volosin, TESS project manager, NASA’s Goddard Space Flight Center, holds a model of the Transiting Exoplanet Survey Satellite (TESS) during a media briefing, Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)
This image shows asteroids observed so far by NASA Wide-field Infrared Survey Explorer. An animation is available at the Photojournal.

NASA Wide-field Infrared Survey Explorer in the clean room at Ball Aerospace & Technologies Corp., in Boulder, Colo.

NASA Wide-field Infrared Survey Explorer spacecraft sits with its protective covering.

NASA Wide-field Infrared Survey Explorer, or WISE, spacecraft sits on the test stand after connection to the conical adapter.

NASA Wide-field Infrared Survey Explorer is shown inside one-half of the nose cone, or fairing, that will protect it during launch.

Seen as a red dusty cloud in this image from NASA Wide-field Infrared Survey Explorer, Puppis A is the remnant of a supernova explosion.

NASA Wide-field Infrared Survey Explorer is shown inside one-half of the nose cone, or fairing, that will protect it during launch.
NASA Wide-field Infrared Survey Explorer is shown inside one-half of the nose cone, or fairing, that will protect it during launch.

NASA Wide-field Infrared Survey Explorer arrives at Vandenberg Air Force Base

A new infrared image from NASA Wide-field Infrared Survey Explorer shows a cosmic rosebud blossoming with new stars.
This artist concept shows NASA Wide-field Infrared Survey Explorer rotating in space, revealing all sides of the spacecraft.

Workers check NASA Wide-field Infrared Survey Explorer, or WISE, spacecraft as it is lowered onto a work stand.
This frame from a video demonstrates how NASA Wide-field Infrared Survey Explorer surveys asteroids and comets in the solar system. Perspective shown here is looking down from high above Earth North Pole, a kind of bird eye view of the solar system.

With its all-sky infrared survey, NASA Wide-field Infrared Survey Explorer, or WISE, has identified millions of quasar candidates. Quasars are supermassive black holes with masses millions to billions times greater than our sun.

Data from NASA Wide-field Infrared Survey Explorer has led to revisions in the estimated population of near-Earth asteroids. The most accurate survey to date has allowed new estimates of the total numbers of objects in different size categories.

George Ricker, TESS principal investigator, MIT Kavli Institute for Astrophysics and Space Research, left, and Jeff Volosin, TESS project manager, NASA’s Goddard Space Flight Center, discuss the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

George Ricker, TESS principal investigator, MIT Kavli Institute for Astrophysics and Space Research, is seen during a media briefing where he and other experts discuss the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA social media specialist Kindra Thomas shares questions submitted from social media during a media briefing where astrophysics experts discussed the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

George Ricker, TESS principal investigator, MIT Kavli Institute for Astrophysics and Space Research, is seen during a media briefing holding one of the wafers from which the Transiting Exoplanet Survey Satellite (TESS) camera charge coupled device (CCD) were fabricated, Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

George Ricker, TESS principal investigator, MIT Kavli Institute for Astrophysics and Space Research, is seen during a media briefing holding one of the wafers from which the Transiting Exoplanet Survey Satellite (TESS) camera charge coupled device (CCD) were fabricated, Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

George Ricker, TESS principal investigator, MIT Kavli Institute for Astrophysics and Space Research, left, and Jeff Volosin, TESS project manager, NASA’s Goddard Space Flight Center discuss the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

This large mosaic image from NASA Wide-field Infrared Survey Explorer, features the wreckage of an exploded star, as well as other stars nearing the end of their lives.

A view of the flexure springs in the soft ride being mated to the payload attach fitting for NASA Wide-field Infrared Survey Explorer, or WISE, spacecraft.

NASA Wide-Field Infrared Survey Explorer has uncovered a striking population of young stellar objects in a complex of dense, dark clouds in the southern constellation of Circinus.
NASA Wide-field Infrared Survey Explorer, or WISE, back-end imager optics. This picture shows the imager optics which are mounted at the back of the optical system.

NASA Wide-field Infrared Survey Explorer, shows a giant nebula around Lambda Orionis, inflating Orion head to huge proportions.

NASA Wide-field Infrared Survey Explorer has seen a cluster of newborn stars enclosed in a cocoon of dust and gas in the constellation Camelopardalis.

An infrared portrait of the Witch Head nebula from NASA Wide-field Infrared Survey Explorer, or WISE, shows billowy clouds where new stars are brewing.

A new infrared image from NASA Wide-field Infrared Survey Explorer, or WISE, showcases the Tadpole nebula, and asteroids that just happened to be cruising by.

This infrared image taken by NASA Wide-field Infrared Survey Explorer shows a star-forming cloud teeming with gas, dust and massive newborn stars.

NASA Wide-field Infrared Survey Explorer has captured a huge mosaic of two bubbling clouds in space, known as the Heart and Soul nebulae.

The Seagull nebula, seen in this infrared mosaic from NASA Wide-field Infrared Survey Explorer, draws its common name from it resemblance to a gull in flight.

NASA Wide-field Infrared Survey Explorer, or WISE, helped lead astronomers to what appears to be a new example of a dancing black hole duo.

This image from NASA Wide-field Infrared Survey Explorer, or WISE, features a region of star birth wrapped in a blanket of dust, colored green in this infrared view.

This mosaic image from NASA Wide-field Infrared Survey Explorer is located in a constellation in the southern sky, Pavo, which is Latin for peacock.

This is the first Deep Imaging Survey image taken by NASA Galaxy Evolution Explorer. On June 22 and 23, 2003, the spacecraft obtained this near ultraviolet image of the Groth region by adding multiple orbits for a total exposure time of 14,000 seconds. Tens of thousands of objects can be identified in this picture. http://photojournal.jpl.nasa.gov/catalog/PIA04627

This panoramic view of the entire sky reveals the distribution of galaxies beyond our Milky Way galaxy, which astronomers call extended sources, as observed by Two Micron All-Sky Survey. The image is constructed from a database of over 1.6 million galaxies listed in the survey's Extended Source Catalog; more than half of the galaxies have never before been catalogued. The image is a representation of the relative brightnesses of these million-plus galaxies, all observed at a wavelength of 2.2 microns. The brightest and nearest galaxies are represented in blue, and the faintest, most distant ones are in red. This color scheme gives insights into the three dimensional large-scale structure of the nearby universe with the brightest, closest clusters and superclusters showing up as the blue and bluish-white features. The dark band in this image shows the area of the sky where our Milky Way galaxy blocks our view of distant objects, which, in this projection, lies predominantly along the edges of the image. http://photojournal.jpl.nasa.gov/catalog/PIA04252

NASA Astrophysics Division director Paul Hertz, left, Sara Seager, TESS deputy director of science, MIT, George Ricker, TESS principal investigator, MIT Kavli Institute for Astrophysics and Space Research, and Jeff Volosin, TESS project manager, NASA’s Goddard Space Flight Center, right, discuss the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Astrophysics Division director Paul Hertz, left, Sara Seager, TESS deputy director of science, MIT, George Ricker, TESS principal investigator, MIT Kavli Institute for Astrophysics and Space Research, and Jeff Volosin, TESS project manager, NASA’s Goddard Space Flight Center, right, discuss the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Astrophysics Division director Paul Hertz, left, Sara Seager, TESS deputy director of science, MIT, George Ricker, TESS principal investigator, MIT Kavli Institute for Astrophysics and Space Research, and Jeff Volosin, TESS project manager, NASA’s Goddard Space Flight Center, right, discuss the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Astrophysics Division director Paul Hertz, left, Sara Seager, TESS deputy director of science, MIT, George Ricker, TESS principal investigator, MIT Kavli Institute for Astrophysics and Space Research, and Jeff Volosin, TESS project manager, NASA’s Goddard Space Flight Center, right, discuss the upcoming launch of NASA’s next planet hunter, the Transiting Exoplanet Survey Satellite (TESS), Wednesday, March 28, 2018 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

This image is a map of the portion of the sky covered by the preliminary release of WISE data. WISE surveyed the entire sky in four infrared wavelengths in 2010. This map is centered on the Milky Way galaxy.
Initial assembly of NASA Wide-field Infrared Survey Explorer cryostat. The cryostat is a 2-stage solid hydrogen dewar that is used to cool the WISE optics and detectors. Here the cryostat internal structures are undergoing their initial vacuum pumpdown.

NASA Wide-field Infrared Survey Explorer captured this colorful image of the reflection nebula IRAS 12116-6001. This cloud of interstellar dust cannot be seen directly in visible light, but WISE detectors observed the nebula at infrared wavelengths.

NASA Wide-field Infrared Survey Explorer observed the star-forming cloud NGC 281 in the constellation of Cassiopeia as it appears to be chomping through the cosmos, earning it the nickname the Pacman nebula.

Radiation and winds from massive stars have blown a cavity into the surrounding dust and gas, creating the Trifid nebula, as seen here in infrared light by NASA Wide-field Infrared Survey Explorer, or WISE.

The aptly named Cocoon nebula is featured in this image from NASA Wide-field Infrared Survey Explorer. This cloud of dust and gas is located in the constellation Cygnus, and is wrapped in a dark cloud of dust called Barnard 168.

This image of the Elephant Trunk nebula from NASA Wide-field Survey Explorer shows clouds of dust and gas being pushed and eroded by a massive star. The bright trunk of the nebula near the center is an especially dense cloud.

This image from NASA Wide-field Infrared Survey Explorer, or WISE, is a view of an area of the sky over 12 times the size of the full Moon on the border of the constellations Sagittarius and Corona Australis.

A colorful collection of galaxy specimens from NASA Wide-field Infrared Survey Explorer mission showcases galaxies of several types, from elegant grand design spirals to more patchy flocculent spirals.

The science instrument on NASA Wide-field Infrared Survey Explorer is shown here with its aperture cover removed, during assembly at the Space Dynamics Laboratory in Logan, Utah.

This image from NASA Wide-field Infrared Survey Explorer highlights the Andromeda galaxy older stellar population in blue. A pronounced warp in the disk of the galaxy, the aftermath of a collision with another galaxy, can be seen in the spiral arm.

This stellar object is called Spitzer 073425.3-465409, as seen by NASA Wide-field Infrared Survey Explorer; the cloud CG4 might be imagined as a cosmic alligator eating its way across the sky.
This infrared image shows NASA Wide-field Infrared Survey Explorer WISE rocketing into the sky just before dawn on Dec. 14 from Vandenberg Air Force Base in California. All systems are behaving as expected.

This image is an all-sky infrared map consisting of data taken by previous missions: the Infrared Astronomical Satellite; NASA Cosmic Background Explorer; and the Two-Micron All-Sky Survey.

Some might see a blood-red jellyfish, while others might see a pair of lips. In fact, the red-colored object in this new image from NASA Wide-field Infrared Survey Explorer is a sphere of stellar innards.
NASA Wide-field Infrared Survey Explorer will uncover many failed stars, or brown dwarfs, in infrared light. This diagram shows a brown dwarf in relation to Earth, Jupiter, a low-mass star and the sun.
This image shows NASA 40 cm diameter Wide-field Infrared Survey Explorer telescope. Here the lead optical test engineer attaches the back-end imager optics to the afocal.

This image from NASA Wide-field Infrared Survey Explorer, or WISE, is a view within the constellation Cassiopeia of another portion of the vast star forming complex that makes up part of the Perseus spiral arm of the Milky Way Galaxy.

NASA Wide-field Infrared Survey Explorer captured this colorful image of the nebula BFS 29 surrounding the star CE-Camelopardalis, found hovering in the band of the night sky comprising the Milky Way.

The Sculptor galaxy, or NGC 253, is seen in a rainbow of infrared colors in this mosaic by NASA Wide-field Infrared Survey Explorer. The Sculptor galaxy can be seen by observers in the southern hemisphere with a pair of good binoculars.

This mosaic image taken by NASA Wide-field Infrared Survey Explorer, features three nebulae that are part of the giant Orion Molecular Cloud. Included in this view are the Flame nebula, the Horsehead nebula and NGC 2023.

This infrared image from NASA Wide-field Infrared Survey Explorer shows the Lambda Centauri nebula, a star-forming cloud in our Milky Way galaxy, also known as the Running Chicken nebula.

This heroic image from from NASA Wide-field Infrared Survey Explorer is of a special cloud of dust and gas in the constellation Canis Major catalogued as NGC 2359, or more commonly known as Thor Helmet.

NASA Wide-field Infrared Survey Explorer spacecraft is situated on a work stand. At left on the spacecraft is the fixed panel solar array. In front, the square is the HGA Slotted Array Ku-Band.

This is a mosaic of the images covering the entire sky as observed by NASA Wide-field Infrared Survey Explorer WISE, part of its All-Sky Data Release. In this mosaic, the Milky Way Galaxy runs horizontally across the map.

New stars are forming inside this giant cloud of dust and gas as seen in infrared light by NASA Wide-field Infrared Survey Explorer, spanning across the constellation Vela.

This image from NASA Wide-field Infrared Survey Explorer shows the nearby galaxy M83. This is a spiral galaxy approximately 15 million light-years away in the constellation Hydra, sometimes referred to as the southern Pinwheel galaxy.

Star clusters such as the Pleiades are often considered some of the most beautiful objects in the sky. This image of the star cluster NGC 2259 is from NASA Wide-field Infrared Survey Explorer.

Between the claws of the dreaded scorpion imagined by the ancient Greeks lies this giant dust cloud, imaged by the Wide-field Infrared Survey Explorer. The constellation of Scorpius is prominent in the summer night sky in North America.

Some say the science instrument on NASA Wide-field Infrared Survey Explorer mission resembles the Star Wars robot R2-D2. The instrument is enclosed in a solid-hydrogen cryostat, which cools the WISE telescope and detectors.

NASA Wide-field Infrared Survey Explorer is a little like the Vincent van Gogh of the infrared sky, providing the world with picturesque images of the cosmos by representing infrared light through color. This image is the nebula NGC 2174.

This oddly colorful nebula is the supernova remnant IC 443 as seen by NASA Wide-field Infrared Survey Explorer; the Jellyfish nebula is particularly interesting because it provides a look into how stellar explosions interact with their environment.

This chart based on data from NASA Wide-field Infrared Survey Explorer illustrates why infrared-sensing telescopes are more suited to finding small, dark asteroids than telescopes that detect visible light.

A large spiral galaxy dominates this view from NASA Wide-field Infrared Survey Explorer. The galaxy, often called the Pinwheel galaxy, was designated object 101 in astronomer Charles Messier catalog of fuzzy things in the sky that are not comets.

This visitor from deep space, seen here by NASA Wide-field Infrared Survey Explorer, is comet Hartley 2, the destination for NASA EPOXI mission. The comet tail is seen here as a fuzzy streak to the right of the comet.

NASA Wide-field Infrared Survey Explorer large field of view and multi-wavelength infrared sight allowed it to form this complete view of the cluster, containing dozens of bright galaxies and hundreds of smaller ones.

This enormous section of the Milky Way galaxy is a mosaic of images from NASA Wide-field Infrared Survey Explorer. The constellations Cassiopeia and Cepheus are featured in this 1,000-square degree expanse.

A galaxy cluster 7.7 billion light-years away has been discovered using infrared data from NASA Wide-field Infrared Survey Explorer WISE. The discovery image is shown in the main panel.