Earth, second moon
The environments in space habitats and on the Earth are both closed-loop systems, only on vastly different scales.
The Planetary Health Check is a key monitor of earth's vital signs—and will guide action for a more sustainable world.
Robin George Andrews, author of "How to Kill an Asteroid," joins The Excerpt to discuss how scientists are working to ...
Planetary rings don’t last forever, although they do exist for millions of years. The evidence for Earth’s possible ring is ...
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Earth’s Bounty
Earth’s bounty continues to have its farmer’s market, selling plants, treats and sweets, and even natural soaps.
A spacecraft en route to spy on Jupiter and its moons has snapped a rare and excitingly high-definition picture of the ...
So, Earth has a "new moon," but before you get too excited about a cosmic sidekick, let’s set the record straight. Earth is ...
This alert comes as two coronal mass ejections (CMEs) are expected to make their way to Earth this weekend. A geomagnetic ...
Over the course of our planet’s long history, Earth’s climate has seen some dramatic shifts-and it will only continue to ...