Euclid is on a quest to unravel one of the universe’s greatest mysteries: why it's expanding faster and faster. With help ...

Jupiter’s skies can glow with lights more intense than anything on Earth. Its polar auroras shine when charged particles ...

Researchers using a remotely operated vehicle (ROV) have mapped the geology of the Mona Rift and made some astonishing ...

According to NOAA's Space Weather Prediction Center, a fast, energetic flow of solar particles is about to sweep past Earth.

After 11 years mapping the Milky Way, the European Space Agency's Gaia space telescope has retired. Scientists hailed it as ...

A group of astronauts whizzing around Earth from orbit are getting some pretty spectacular views of our planet's poles – and ...

While it was getting ready to power down its Gaia spacecraft, the European Space Agency encountered some unusual resistance.

Greenland's mineral riches are an increasing focus of the U.S. and, as the vice president recently warned, America's rivals.

We often focus on space observatories that peer beyond Earth. But the vast majority of satellites stare right back at us.

The international all-civilian Fram2 crew is the first in space history to fly to orbit with no licensed pilot or trained ...

Elon Musk's SpaceX launches first polar spaceflight mission funded by cryptocurrency investor Chun Wang. Subscribe for more ...