In the grand theater of the cosmos, where celestial bodies waltz to the timeless rhythms of gravity and motion, lies a story of Earth and Mars — a tale that intertwines the orbits of these neighboring ...

Mars has two moons, but they're not quite like Earth's moon. That's raised a lot of questions about where they're from, ...

Photos and videos of astronauts on the ISS show them floating around, but saying there's zero gravity isn't fully accurate.

Massive volcanic eruptions billions of years ago may have made it snow on Mars, leaving thick buried ice near the planet’s equator.

Like a lot of people around the world, I’ll anxiously be tracking the Mars rover Perseverance as it makes its descent to the surface of the planet. The so-called ...

The thermal impact of dust storms on Mars is significant, and is thought to play a similar role to that of water vapor in Earth’s atmosphere. A new study by researchers including those at the ...

Mars is an inhospitable desert planet. Billions of years ago, things were different. In Jezero Crater, for example, fed by a ...

Researchers are 3D printing human muscle in zero gravity to create better disease models and improve astronaut health during space missions.

Was Mars a friendly planet for water, even life, in its ancient past? Huge channel networks run across its surface. Rocks show signs of water immersion. Yet pictures sent back from NASA's Curiosity ...