New models suggest that Europa has very little tectonic activity at its seafloor, which is potentially catastrophic news for ...

For decades, Europa has been the optimistic counterpoint to a lonely solar system, a small icy world that seemed to tick ...

Space is full of weird but wonderful things, from unusual rocks on Mars that don’t actually belong there to hidden structures ...

From Ziggy Stardust’s cosmic arrival to the haunting swan song of Blackstar, we rank 29 masterpieces from rock's greatest ...

The 250th anniversary year of the Declaration of Independence will also feature the historic Artemis 2 astronaut mission ...

Green aurora can be seen dancing in Earth 's upper atmosphere as the zodiacal light fades, shimmering between the profiles of ...

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...