Fluffy strands of cosmic gas and dust illuminated by bright young stars form a beautiful cloudscape in a neighboring nebula.

Most Planets Have No Known Date of First Observation . Before we begin, I want you to imagine a clear night sky you've ...

A new image from the Hubble Space Telescope shows one of the most famous and beautiful objects in the night sky.The Latest Tech News, Delivered to Your Inbox ...

"Starburst galaxies birth lots of hot blue stars that burn fast and die quickly in explosions that unleash intense ...

Explore these orbiting pioneers and learn what they've discovered. 3 min read The Hubble Space Telescope was designed to free astronomers of a limitation that has plagued them since the days of ...

It essentially made Hubble into a new telescope. "ACS has roughly ten times the discovery power of the previous camera," says Mario Livio, astronomer at the Space Telescope Science Institute in ...

A proposal by CU-Boulder for a mission to Venus has been selected as one of three finalists by NASA for an upcoming solar system exploration expedition. Disclaimer: AAAS and EurekAlert!

The Hubble Space Telescope captured an image of the spiral galaxy UGC 5460, located 60 million light-years away, which has experienced two recent supernovae: SN 2011ht and SN 2015as.

As part of the Hubble Space Telescope Key Project team, Freedman used detailed observations of Cepheid stars to find a value of 72-73 km/s/Mpc, where the best star-based estimates of the constant have ...

In this NASA/ESA Hubble Space Telescope image, Hubble once again lifts ... and its explosion was so epic it would have been brighter than Venus in the sky over Earth, despite being located 2,400 ...

Astronomers using the Hubble Space Telescope are at the dawn of a new era in exploring the universe. With two powerful new instruments, added to Hubble in February 1997 by the crew of the Space ...