No telescope? No problem. These astronomy apps turn your phone into a sky guide perfect for spotting stars, planets, and ...

For instance, Neptune migrated outward, switching places with Uranus, and pushed a lot of the small, icy bodies into the ...

Tianwen, which means "questions to heaven," is the name given to China's program of robotic Solar System exploration. Tianwen ...

China’s Tianwen-2 mission has launched to explore an asteroid that may be a piece of the moon, as well as an active asteroid ...

The CZ-3B/E Y110 flew on an eastbound path and launched Tianwen-2 on an Earth escape trajectory. Tianwen-2 will orbit ...

NASA hasn’t landed humans on Mars yet. But thanks to robotic missions, scientists now know more about the planet’s surface ...

Andy Weir’s bestselling story “The Martian” predicts that by 2035 NASA will have landed humans on Mars three times, perfected ...

Hunting for the building blocks of life? Located in the asteroid belt, Ceres is likely a good bet, study finds ...

Pluto was long considered the ninth planet of the solar system, but changes to the definition of planet got it kicked out of ...

A decade after the release of "The Martian" and a decade out from the world it envisions, how close is reality to fiction?

Discover interesting facts about how the moon formed, what it's made out of, and the many missions humans have launched to ...