In order for Jupiter to crash into the Sun, something truly extraordinary would need to happen. Its orbit would need to be ...

With 47 functions, including 30 complications, the 150 Heritage harmoniously blends complications with intuitive operation, ...

Powerful storms on the Sun create weather in space that can cause major problems. Researchers believe a national space weather service is necessary for safety and preparedness.

On Jan. 31, 1958, Explorer 1 became the first satellite launched by the United States. Its primary science instrument, a ...

A “ring of fire” solar eclipse will be visible on Tuesday, with the best views in Antarctica and partial eclipse views in Africa and South America.

Why do some places wait 1,000 years to see a total solar eclipse while others get two in a decade? The surprising orbital mechanics behind where eclipses happen — and don't.

The comet is now racing away from the sun following a close flyby on Jan. 20.

Tiny zircon crystals are revealing that Earth’s earliest history may have included surprisingly complex tectonic activity.

ESA's Proba-2 satellite captured a stunning 'ring of fire' annular solar eclipse from orbit — a view few on Earth could see.

An annular eclipse swept over a remote corridor of Antarctica on Feb. 17.

The moon crossed the sun's path on February 17, causing what is known as an annular solar eclipse. The sun was not covered ...

The Amazon rainforest is so big that it makes its own climate. As they photosynthesise and transpire, its billions of trees collectively produce enough moisture to form clouds. These, by some ...