Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins ...

British energy company Space Solar announced it successfully tested an in-space assembly method for its upcoming satellites.

Just weeks after Sierra Space Corp. publicly launched operations at a manufacturing facility in Centennial, the aerospace ...

Astronomers discovered that C/2014 UN271, a massive comet more than 10 times larger than any known comet, is emitting jets of ...

Using the James Webb Space Telescope (JWST), astronomers have peered deep into one of the Milky Way's most radiation-intense ...

NASA captured an image of the sun emitting a powerful solar flare that could interfere with technology on Earth.

For years, astronomers have been searching for a mysterious ninth planet lurking in the dark outer reaches of our solar ...

Explore the future of energy at the International Conference on Energy from Space 2025, focusing on space solar power.

A recent study in Icarus suggests a wandering star could disrupt our solar system. Simulations reveal that a star passing ...

In the outer reaches of our solar system, far beyond the orbit of Pluto, lies Sedna, one of the most mysterious objects ever ...

In the latest shutdown, the cosmic ray subsystem experiment on Voyager 1 and Voyager 2’s low-energy charged particle ...