The environments in space habitats and on the Earth are both closed-loop systems, only on vastly different scales.

The Hranice Abyss formed after the sinkhole, between 16 million and 14 million years ago, as water at the surface began ...

Researchers created a seismic map of Earth's interior beneath the southeastern Pacific Ocean and discovered an ancient slab ...

The Complete History of Middle-earth is featured in Amazon's early Prime Big Deal Days sale. for over 50% off.

The Planetary Health Check is a key monitor of earth's vital signs—and will guide action for a more sustainable world.

Solar flares and coronal mass ejections are normal behavior for the Sun, particularly when it's in the peak of its activity ...

Sci-fi shooter Earth Defense Force 6 just removed an account requirement on Steam that led players to review-bomb it at ...

This global classic has already been translated into numerous languages – and is now available in South Africa’s Zulu ...

Planetary rings don’t last forever, although they do exist for millions of years. The evidence for Earth’s possible ring is ...

This celestial wanderer, discovered in early 2023, has captivated astronomers and skywatchers alike as it approaches its ...

Although free for nearly a year, Aviva Siegel, 63, still feels trapped knowing her husband, Israeli-American Keith Samuel ...

Robin George Andrews, author of "How to Kill an Asteroid," joins The Excerpt to discuss how scientists are working to ...