Space weather isn’t referring to rain clouds that float through the galaxy. Instead, it’s caused by massive explosions of ...

The solar system is a grand cosmic stage where each planet and moon plays a unique role in a story billions of years in the making. From Mercury’s shrinking surface and Venus’s runaway greenhouse ...

About 4. 6 billion years ago, the Solar System formed from a cloud of dust and gas collapsing in on itself due to gravity.

The timing of Earth's early formation points to a planet that started out dry. So, life’s essential building blocks arrived ...

The Down Under is about to witness a partial solar eclipse as the moon comes between the sun and Earth to obscure a portion of our solar system's blazing star. While the Northern Hemisphere was ...

CC0 Usage Conditions ApplyClick for more information. Where do we come from? How did our planet form? How do we know about the history of our solar system? You can explore these universal questions in ...

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get ...

U.S. scientists confirm Earth's new quasi-moon, 2025 PN7, sharing our orbit for 60 more years. Learn how quasi-moons work and ...

Earth is the only planet in our solar system with a single moon, making it a rare phenomenon for a planet of its kind.

A team of scientists at the Southwest Research Institute, using photography commissioned from NASA's James Webb Space Telescope, have discovered a previously unknown moon in our solar system that's in ...

Witness the first images of the September 2025 partial solar eclipse. The moon and sun put on a magnificent show on Sept. 21 ...

The bottom of the world is set to be front and center for a partial solar eclipse. Antarctica, New Zealand and a sliver of ...