Four international astronauts returned to Earth in a SpaceX capsule, splashing down near Los Angeles after an eight-month ...

Sunlight overwhelms their faint glow, hiding auroras on Earth’s daytime side from ordinary cameras and human eyes. But a new ...

planetary boundaries — vital for preserving the safe operating space for humanity — are transgressed and heading further into ...

A weather satellite launched by the Soviet Union has fragmented for the second time, raising concerns about the safety of ...

ESA’s Juice spacecraft raced past Earth on September 28, using our planet’s gravity to dramatically reshape its path toward ...

SpaceX brought the U.S., French and Russian flyers back with a splashdown in the Pacific off the coast of Los Angeles.

A split-second flash of radio waves traveled through space for more than 10 billion years to reach Earth, making it the ...

This remarkable view of Earth shows the northern lights encircling Earth.

Earth’s center of mass is constantly on the move, shifting by a few millimeters as enormous amounts of water, ice, and even ...

Generated by a vast dynamo-like churn of molten iron in the Earth’s core, the magnetic field that surrounds the planet ...

The idea that Earth is flat has been disproven by centuries of observation and modern measurement, yet some people still ...

The Crew-12 astronauts who have been at the ISS for 8 months are preparing to return to Earth, where they will make a water ...