Our satellite hangs out with the heart of the Scorpion, known for its vivid red hue as the Rival of Mars in our sky.

NASA"s beleaguered Mars Sample Return mission may get a reprieve from an unexpected source. Lockheed Martin has proposed a ...

NASA’s Perseverance rover made history by landing on the surface of Mars, embarking on a mission to explore the Red Planet in ...

NASA's Perseverance rover is the latest marvel in Mars exploration, and it's not alone on its mission. Along for the ride is ...

Despite being known as the Red Planet, Mars shows off its swirling yellows, oranges and browns in a new satellite photo from ...

The space agency spotted the quick-moving object with the Atlas telescope in Chile earlier this week, and confirmed it was a ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

As Elon Musk's Mars ambitions could be delayed, an old video of Musk discussing potential Tom Cruise movie in space ...

Discover why Earth's farthest distance from the sun coincides with summer heat, then grab your binoculars for a week of ...

Microbes have been discovered alive inside 2-billion-year-old rock, offering a rare window into Earth’s deep past. Found in ...

The planets in order from the Sun are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. If you include the ...