Astronomy & Space

There has long been debate in the scientific community about whether Mars had an ocean in its low-elevation northern hemisphere....

Credit: NASA The sun was in a good mood this week, or at least that's what it looked like in...

(Left) Photograph of lunar soil and (Right) SEM image of the Cu/lunar soil. The scale bar represents 20 μm. Credit:...

Zombie world poster. Credit: NASA/JPL-Caltech All stars, including the sun, have a finite lifetime. Stars shine by the process of...

A concept for multiple robots that would team up to ferry to Earth samples of rock and soil collected from...

This is not an ethereal landscape of time-forgotten tombs. Nor are these soot-tinged fingers reaching out. These pillars, flush with...

This illustration, updated as of June 2020, depicts NASA’s Psyche spacecraft. Credit: NASA/JPL-Caltech/ASU NASA announced Friday the agency decided its...

Boulder-size blocks of water ice can be seen around the rim of an impact crater on Mars, as viewed by...

Host-subtracted F555W-band HST image of SN 2016adj on +1991 days, with the positions of LE1, LE2, LE3, and LE4 highlighted...

This illustration shows NASA’s Lunar Flashlight over the Moon. The SmallSat mission will have a very elongated orbit, taking it...