There's not much hustle and bustle on Mars. The red planet is inhabited by no-one that we know of, except the robotic rovers ...

A new study posits that dark streaks originally believed to be signs of water on Mars' surface might not be that at all.

Astronomers recently received photographic evidence of movement on the surface of Mars. Here's how they got it.

The team studying these sounds found that Mars' thin air, composed mostly of carbon dioxide, makes sound waves behave ...

Catch Jupiter low early in the month, then enjoy Mercury and Mars in the evenings. Saturn, Neptune, and Venus shine in the ...

NASA scientists discovered water under Mars's surface, which was previously thought to not exist after a solar wind stripped ...

People always want to know what will happen to Earth when the sun eventually swells up as a red giant. For one thing, the ...

Using computer models, students Mohammad Afzal Shadab and Eric Hiatt estimated how long it would have taken water to seep ...

Two days after the latest in a string of test-flight setbacks for his big new Mars spacecraft, Starship, Elon Musk said on ...