A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

The wannabe asteroid, announced on Jan. 2 as 2018 CN41, is actually a Tesla Roadster launched into space years ago by SpaceX ...

Astronomers have made a groundbreaking discovery in the WASP-132 system, finding two new planets that defy previous ...

The European Space Agency (ESA) has revealed it is closely monitoring an asteroid that could hit the Earth in 2032. The ...

At the beginning of the year, scientists at the Minor Planet Center at the Center for Astrophysics, Harvard and Smithsonian, ...

Researchers offer their most comprehensive assessment to date of the history of water and organic compounds in a sample ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

Our solar system, a cosmic ballet of planets held together by gravity and inertia, is uniquely structured compared to many ...

Following the Quadrantids meteor shower, another incredible sky event is about to take place: comet Atlas C/2024 G3 will soon ...