Astronauts and robotic spacecraft have captured breathtaking photos of Earth from space for decades. See the best images.

On April 6, 2026, shortly before Earth slid behind the Moon from the perspective of Orion, and the spacecraft lost radio ...

Just 14 days ago, amid the mundanity of East Coast commutes and West Coast alarm clocks, NASA’s Artemis II mission gave ...

How much do you know about our planet? Here are the amazing, odd and downright cool Earth facts scientists learned in the ...

When Apollo 8 rounded the moon in 1968, Bill Anders lifted a camera and changed how we view our planet. His famous “Earthrise ...

A rocky planet in the Milky Way galaxy may have an atmosphere, raising the possibility that life could exist on its surface, according to experts. TRAPPIST-1e, a planet belonging to a collection of ...

A strange planetary system called TOI-201 is changing in real time, with three very different worlds pulling on each other.

A newly detected super-Earth just 20 light-years away is giving scientists one of the most promising chances yet to search for life beyond our solar system. The discovery of the exoplanet orbiting in ...

Even when Earth was locked in its most extreme deep freeze, the planet’s climate may not have been as silent and still as once believed. New research from ancient Scottish rocks reveals that during ...

Celebrate Earth Day 2026 in Oklahoma City and Norman with family-friendly events at museums and parks.

Researchers from the Earth-Life Science Institute (ELSI) and National Institute for Basic Biology have developed a new method ...

Mercury is a small, rocky planet about which researchers know relatively little. Two missions, taking readings as they passed ...