Radio waves from black holes reveal unusual orbital patterns and hidden jet activity, offering new insights into cosmic behavior ...

The Apophis asteroid, once feared to hit Earth, is less than three years from making an unprecedented approach toward Earth.

Chalk up another victory for “Conan the Bacterium”—a rugged germ that fresh research suggests could conquer the solar system. Better known as Deinococcus radiodurans, this microbe is arguably the ...

Rocks from Mars have landed on Earth. Scientists have found them, meteorites with a chemical signature that could only have come from the Red Planet, scattered across Antarctica and other remote ...

The Mars Moons eXploration spacecraft will fire its thrusters to maneuver into orbit around Mars (depicted in this digital ...

A new study has provided compelling evidence that life from Mars could have arrived on Earth by hitching a ride on debris ejected during asteroid impacts. The research, led by scientists at Johns ...