The magnitude 8.8 quake that slammed central Chile February 27 knocked the entire planet for a loop — literally. The sudden, large-scale movement of tectonic plates that triggered the quake shifted ...

Earth Day is an annual event held on April 22. It is dedicated to climate and environmental literacy, ending plastic pollution, conservation and restoration, food/environment, and acting on climate ...

The environments in space habitats and on the Earth are both closed-loop systems, only on vastly different scales. When you purchase through links on our site, we may earn an affiliate commission.

Earth just gained a new celestial companion — asteroid 2025 PN7, now officially named Arjuna. It’s not a true moon, but it’s been shadowing our planet for decades in a quiet orbital duet. Unlike ...

Scientists working for the Pentagon have successfully tested a solar panel the size of a pizza box in space, designed as a prototype for a future system to send electricity from space back to any ...