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.
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.