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

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 ...

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

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

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

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

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

A fresh Helldivers 2 Clan system leak details the game's upcoming multiplayer feature, and it's more extensive than anyone ...

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

The aurora borealis could be seen as far south as Alabama and California on Thursday night, and the surge of solar particles ...

The missile defense battery sent by the US military to Israel is now operational. The THAAD is deployed as the latest ...