"We are observing the build-up of one the largest structures in the universe, a city of galaxies in construction." ...

Using the James Webb Space Telescope, astronomers have discovered a fourth planet in Kepler-51, a sweet system of cotton ...

NEOWISE team members have unveiled six images from the spacecraft's archives to celebrate the late space telescope's long and ...

TheAtlPhoto is sharing a new image from a space telescope every day until December 25. On the fourth day, a string of ...

NASA's Hubble Space Telescope explores the evolution of spiral galaxy UGC 10043 through images taken 23 years apart, in 2000 ...

The discovery of Kepler-51e sheds light on the unusual transit patterns of the system's existing super-puff planets.

The mid-infrared light image shows astronomical features that can’t be seen with visible light cameras or in previous ...

To commemorate the 35th birthday of The Hubble Space Telescope, NASA will be guiding you through the galaxies every day in ...

The event horizon, the point of no return, is the boundary where the singularity's gravitational pull becomes inescapable.

Out of this world! Astronomer Michelle Thaller will share about James Webb Space Telescope during free lecture Dec. 6 at ...

In this composite image of Cygnus OB2, X-rays from Chandra (red diffuse emission and blue point sources) are shown with ...

You don't need a telescope to admire the majesty of our planetary neighborhood. Planets like Jupiter and Venus reflect ...