The space object, which was only recently discovered by scientists, will pass closest to Earth on Friday, December 19. Here's ...

NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS ...

For the first time, scientists have created detailed, 2D maps of the sun's outermost atmosphere. This feat was accomplished ...

Comet 3I/ATLAS is the third known interstellar comet after 2017's 1I/'Oumuamua and 2019's 2I/Borisov. It was discovered on ...

Interstellar comet 3I/ATLAS will fly by our planet at a safe distance of 1.8 astronomical units (roughly 167 million miles or ...

President Trump is giving most federal workers two extra days off this holiday season. In an executive order on Thursday, ...

Interstellar comet 3I/ATLAS will make its closest approach to Earth early on Friday, Dec. 19. While it won't come close ...

Boeing’s Starliner was supposed to be NASA’s second way to get astronauts home. Instead, it’s become a problem NASA may not ...

Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...

The interstellar comet is set to make its closest flyby on December 19, a date everyone has been waiting for. You can catch ...

Interstellar comet 3I/ATLAS will pass closest to Earth on Friday, revealing a mysterious anti-tail and offering a rare chance ...

Federal officials are set to testify Thursday morning before the House Science, Space and Technology Committee on implementation of the CHIPS and Science Act, which aims to bolster domestic ...