Strange cone-shaped rocks led scientists to the hidden remains of one of Earth’s oldest asteroid impacts. It could help us find fossil life on Mars.

NASA’s Mars Reconnaissance Orbiter has learned to pull off daring 120-degree rolls that give its SHARAD radar ...

As the International Space Station whizzed over Mexico and the United States — before floodwaters catastrophically rose in ...

Imagine falling asleep on Earth and waking up light-years away. As humanity dreams of deep space travel, one question becomes crucial,Is human hibernation possible? This video explores the ...

Geoglyphs can be found in many different locations on Earth, such as Peru ... a bombed-out area of the German city during World War II. While studying ESA images of the Nepenthes Mensae region of Mars ...

Sci-fi shows are full of compelling leads and main characters, but here are 10 side characters who stole their shows.