When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

The Curiosity Rover posted its first picture of Earth from the surface of Mars to its official Twitter feed Thursday. Look Back in Wonder… My 1st picture of Earth ...

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest ...

ESA’s Mars orbiters captured images of the interstellar comet 3I/ATLAS as it passed close to Mars, revealing its bright, hazy ...

New study shows Mars went through shrinking ice ages, revealing how it lost water and where future missions might find what's left.

New research published in the journal Science reveals the red planet's mantle preserves a record of its violent beginnings. Subscribe to our newsletter for the latest sci-tech news updates. The inside ...