Mars just changed forever. A newly revealed image captures the planet like you've never seen it before. Real color, raw ...

Mars 3 holds a strange place in space history: it was the first spacecraft to soft-land on Mars, yet its triumph lasted just ...

For nearly a month, NASA has been scrambling to make contact with a spacecraft in orbit around Mars that abruptly fell silent ...

Fresh orbital images and new geological analysis have revealed eight mysterious caves on Mars that appear unusually well suited to protect traces of life. Together, these caverns, portals and ...

NASA’s Curiosity rover releases a new Mars panorama from Gale Crater ahead of solar conjunction, showing the Nevado Sajama drill site and recent geology and atmosphere studies.

19. The largest known prime number contains 41,024,320 digits. 20. Frogs breathe and drink through their skin. 21. A bullet ...

The first full week of January opens with a quiet but concentrated build of energy, as the sun, Venus and Mars align in ...

Let's talk about what it feels like to be over 15,000 feet high, because honestly, we're (humans) not meant to be up there ...

Jan. 6: The Sun and Venus in Capricorn unite, setting off a new 4-year journey in love and romance. Jan. 7: Venus and Mars in ...