Strange, sinuous gullies etched into the dunes of Mars are finally giving up their secrets. These gouges, new experiments ...

The interstellar comet 3I/ATLAS is barreling toward its closest point to the sun as perihelion looms on Oct. 29. How different will it look when it reappears on the other side?

NASA's Ingenuity team reads postcards sent to the little chopper on Mars. Credit: NASA / JPL-Caltech Trump administration ...

“It’s a chance for families, students and anyone curious about the cosmos to get an up-close experience of Mars that is both ...

Marietta College will welcome Dr. Jonathan Clark, a renowned neurologist and space medicine expert, to deliver the Fall 2025 Krause Science Lecture. His presentation, “Enhancing Health, Safety, and ...

Southwest Research Institute could lose more than $265 million if the cuts go through, including defunding missions already ...

Researchers are uncovering why the immune system falters in space, from microbiome shifts to stress, and how to fight back.

SpaceX’s delays forced NASA to reopen its moon lander contract. Rivals are circling, Artemis is wobbling, and China’s steady ...

For adventurers who’ve checked off Earth’s extremes, a new frontier offers an opportunity to be part of history.

This week, the International Asteroid Warning Network (IAWN) announced a new campaign that will target 3I/ATLAS.