Elon Musk's SpaceX postponed the 10th launch of its Starship rocket due to cloudy weather in Texas on Monday, another slight ...

Bad weather on Monday forced SpaceX to postpone the latest launch of its massive prototype Starship rocket, key to founder ...

The rusty world is full of mysteries—and some of the solar system's most extreme geology. Learn more about Earth's smaller, ...

And in case you were thinking about relocating to the Red Planet, the typical weather on Mars is a high of -22 degrees and a low of -122 degrees, a daily temperature spread of 100 degrees. Ouch!

Mars, once thought too cold and dry for liquid water, may briefly host salty brines twice a day during certain seasons. These ...

On Earth, changing pressure heralds changing weather systems, and even though the overall pressure is much lower on Mars — about 0.75 percent Earth's pressure at sea level — the effect is similar.