Private companies are making progress on expandable habitats, which could help humanity keep its foothold in Earth orbit and ...

Disturbances in the system that moves water around the world place more than half of global food production at risk ...

Destructive land use, mismanagement and climate change are fueling a water disaster set to wreak havoc on economies and lives ...

You have just a few weeks left to view the "comet of the century" making its 80,000-year orbit around Earth. Comet C/2023 A3 ...

"You wanted this moment to belong just to yourself and the landscape: sunset on the rim of Valles Marineris, the largest ...

The Tsuchinshan-ATLAS comet is visible from the Northern Hemisphere this month—and won't be back for another 80,000 years.

The Tsuchinshan-ATLAS comet was first discovered by observers at China’s Tsuchinshan Observatory and an ATLAS telescope in ...

Meteorites - rocks that fall to Earth from space - have pelted our planet from its birth about 4.5 billion years ago to today ...

There are only nine active THAAD batteries in the world, according to its manufacturer, Lockheed Martin. Seven of them are ...

The successful test-flight of SpaceX’s massive new space vehicle promises a host of new projects, including the colonisation of Mars ...

Starman Brian Cox talks about travel to Mars, science and failed experiments and how his latest series is informed by ...

The Hera spacecraft successfully launched toward the asteroids Didymos and Dimorphos on Oct. 7, meant to follow up on NASA's ...