A team analyzing bacteria on the ISS discovered different genes in space bacteria than similar bacteria on Earth.

It's an exciting find given the planet is only six light-years away from Earth, making it one of closest worlds outside of our solar system.

Space is tough on an astronaut's bones, muscles, blood flow and much more.

A new astronomical study is the first to find direct evidence of aging white dwarf stars solidifying into crystals.

The space agency confirmed the delay after Elon Musk tweeted that it was "about a month away."

China is the first to successfully land an explorer on the side of the moon that never faces Earth.

It will take 20 months to receive all of the spacecraft's data on the distant world, which could offer insights into the formation of our solar system.

The spacecraft flew by a distant little world dubbed “Ultima Thule” that looks like a red snowman.

Vection is a VR experience that's helping scientists learn more about how astronauts estimate the size and motion of objects in space.

The OSIRIS-Rex mission is preparing to retrieve material from the asteroid Bennu using a special robotic arm.

The discovery provides greater evidence for rocky worlds in our galaxy.

The spacecraft is set to bring seismic science back to the Red Planet when it arrives this month.