What: A forward-looking SETI Live discussion examining the most significant space science missions, discoveries, and ...

Harvard astrophysicist Avi Loeb has published a provocative essay posing a question that sounds ripped from science fiction: ...

Researchers used powerful radio telescopes to scan 3I/ATLAS for signs of alien technology.

Parsing the Science of Interstellar with Physicist Kip Thorne In an earlier blog post about Christopher Nolan's latest blockbuster movie, Interstellar, I lauded the film for its ambition, its visuals ...

NASA's most distant spacecraft had a critical thruster problem far from home. Fixing it required a long-distance call to overcome extreme cold and dwindling power. When you purchase through links on ...

The interstellar comet 3I/ATLAS, potentially older than our Sun, has left scientists astounded with its unique chemistry and origin from another galaxy.

Interstellar comet 3I/ATLAS is about to make its closest appearance to Earth today. This event is significant for astronomers studying the object. The comet offers a rare opportunity to examine matter ...

Stunning new photos show the pieces of the "other ATLAS," C/2025 K1, breaking apart in space after the golden comet suddenly exploded earlier this month.

It has been 10 years since Christopher Nolan's cinematic masterpiece Interstellar was released, and in this video, I take a deep dive into the film that captivated audiences and redefined science ...

The Southwest Research Institute-led Ultraviolet Spectrograph (UVS) aboard NASA’s Europa Clipper spacecraft made valuable observations of the interstellar comet 3I/ATLAS during a period when it was ...