Mars Odyssey captured a stunning image of Arsia Mons rising above early morning clouds, offering new insights into Martian ...

NASA’s longest-running Mars mission has sent back an unprecedented side view of a massive volcano rising above the Red Planet ...

NASA astronauts Nichole Ayers and Anne McClain were the latest to share images of lightning as seen from 250 miles above ...

Weather officials say different types of clouds can tell you what kind of weather to expect. Here's a look at the different ...