"We are the first mission to be able to track space weather events in three dimensions routinely across the solar system." ...

Scientists studying Saturn's icy moon, Enceladus, have discovered that its ocean forms layers that slow the upward movement ...

There are trillions of charged particles—protons and electrons, the basic building blocks of matter—whizzing around above ...

Finding life in outer space is one of the great endeavors of humankind. One approach is to find motile microorganisms that ...

These events, often called "planet parades" or "planetary alignments," though not exceedingly rare, are worth observing since they don't happen yearly.

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...

WASHINGTON - The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual ...

A French astrophotographer has captured a stunning photo of Venus and the moon shining above the Eiffel Tower in Paris, ...

Searching for life in alien oceans may be more difficult than scientists previously thought, even when we can sample these extraterrestrial waters ...