Scientists were "surprised" to find it "surrounded by signs of activity." The post New Image Shows Signs of Activity on ...

Are planets in the solar system that are closer to the Sun older than the ones further away? – Gavriel, age 10, Paducah, Kentucky A cloud of collapsing gas created our Sun, the first thing to form in ...

"During the early solar system's game of cosmic billiards, Earth was struck by a neighbor,” said Dauphas. “It was a lucky shot. Without the moon's steadying influence on our planet's tilt, the climate ...

For only the third known time, a space rock from the deep void is paying us a call ...

Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

"The most convincing scenario is that most of the building blocks of Earth and Theia originated in the inner solar system.

NASA has unveiled a series of new discoveries that make the possibility of alien life elsewhere in the universe more ...

Solar flares and other activity can disrupt radio communications, power grids and navigation signals, according to NASA.

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...

Lucas Brefka receives funding from a NASA Exoplanet Research Program grant. Christopher Palma does not work for, consult, own shares in or receive funding from any company or organization that would ...