A four-member crew, including NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore, left the ISS early Tuesday on ...

In the Democratic Republic of the Congo, battles are taking place for territory and rare earth minerals such as cobalt.

previously told ABC News. "However, they do have a greater radiation exposure than those on Earth because the ISS passes through areas of trapped radiation in their orbit," she continued.

The discovery of a 3.47-billion-year-old crater in WA's Pilbara region pushes back the age of the earliest-known impact site on Earth by more than one billion years.

Astronauts Suni Williams and Butch Wilmore are back on Earth after being at the International Space Station for more than ...

Violent supernovas may have caused two of Earth’s largest mass extinctions that have never been completely explained, according to a theory put forward in new research. During the final stages in the ...

NASA’s two stuck astronauts headed back to Earth with SpaceX on Tuesday to close out a dramatic marathon mission that began ...

Last year was the hottest year on record, the top 10 hottest years were all in the past decade and planet-heating carbon ...

NEW YORK — Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan on seeing the linkup. The sight is extremely difficult to spot without ...

This interactive UFO wreckage site gives visitors a hands-on look at FX's upcoming "Alien: Earth" series, debuting this ...

Australia's substantial mineral wealth provides it potential leverage in ongoing trade negotiations with the Trump ...