Known as dinosaur stars for both their primeval nature and their immense size, Population III stars existed only when the ...

NASA's Curiosity rover has found evidence of water on ancient Mars with "rippled textures" and "landslide debris" in the ...

The NASA/ESA/CSA James Webb Space Telescope has discovered a new moon orbiting Uranus. The moon, designated S/2025 U1, is ...

The Artemis II mission will set several notable human spaceflight records. Astronauts Reid Wiseman, Victor Glover, Christina ...

Astronomers realized that a strange cloud of gas was actually a relic of the ancient universe which might help solve some of ...

A Mars spacecraft has now been AWOL for more than a month. But NASA hasn't given up hope of restoring contact with the MAVEN ...

The US government space and energy agencies have renewed their commitment to work together to develop a fission power source ...

In a new study done with data compiled from the SPHEREx observatory, researchers found “increased post-perihelion activity” ...

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...

Donald G. York, an astronomer with the University of Chicago who helped revolutionize the field as a co-founder of the Sloan Digital Sky Survey and made pioneering contributions to the study of the ...

NASA data reveals a dramatic blue glow from the ancient interstellar comet 3I/ATLAS. Discover why this 8-billion-year-old ...

In 2026, astronauts will travel around the moon for the first time since the Apollo era, powerful new space telescopes will ...