Earth's Moon: NASA's Galileo spacecraft took this image of Earth's Moon on Dec. 7, 1992, on its way to explore the Jupiter system in 1995-97. The Moon is Earth's only natural satellite.

The Hubble Space Telescope has captured imagery of the R Aquarii binary star system from 2014-2023. The images have been time ...

The exoplanet, discovered in 2009, remained elusive due to dense clouds. Now, scientists have peered through with the James ...

The Bubble Nebula (NGC 7635), located 8,000 light-years away, is showcased in a stunning Hubble image released for its 26th anniversary. This infrared image unveils the nebula's inner regions, cutting ...

Astronomers have measured pulsars spinning at 716 rotations per second, with a theoretical speed of 1,500 before losing ...