NASA astronaut Jonny Kim and Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky landed on Russia's Soyuz MS-27 on Dec.

NASA astronaut Jonny Kim flew home with two Roscosmos cosmonauts from the International Space Station packed tight in their ...

NASA astronaut Jonny Kim, who was born and raised in Los Angeles, returned to Earth Tuesday after 245 days in space. Kim and ...

Comets are not the only celestial bodies with tails. Earth and Mercury also possess them, formed by different mechanisms.

MOSCOW, Dec 9 (Reuters) - A Soyuz MS-27 spacecraft carrying Russian cosmonauts Sergei Ryzhikov and Alexei Zubritsky and NASA ...

3I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches ...

Hello, Earthlings! Or, as I prefer, a mesmerizing blend of blue and green!” This greeting was the first message from an ...

Scientists have discovered the strongest evidence yet of a rocky planet with an atmosphere outside the solar system, ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

It's never been closer. The post Mysterious Interstellar Object Now Approaching Earth appeared first on Futurism.

The moon's surface may be more than just a dusty, barren landscape. Over billions of years, tiny particles from Earth's ...

NASA's Jonny Kim and two cosmonauts are scheduled to land just after midnight on Tuesday (Dec. 9). Three astronauts will come ...