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

Using the JWST astronomers have dived deeper into a cosmic spiderweb called the Spiderweb protocluster located 10 billion ...

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

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

The Hubble Space Telescope may be living our dream of wandering through the cosmos. It's the year 2000. We're floating in ...

"We pushed our detection limit down to the brown dwarfs of the cluster, which are the smallest stars that can form!" ...

The teams behind two potential new space telescopes have embarked on their final design studies as they go head-to-head to ...

This week, the James Webb Space Telescope zooms in on the iconic Sombrero Galaxy, revealing the first-ever mid-infrared ...

The Roman Space Telescope's next generation coronagraph instrument will help deliver amazing views of exoplanets. Learn how ...

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

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

An unusual planetary system with three known ultra-low density 'super-puff' planets has at least one more planet, according to new observations.