Sci-fi fans can save big on Babylon 5: The Complete Series at Amazon. The Blu-ray box set carries a retail price of $135, but ...

The Voyager missions are among the most groundbreaking and enduring space endeavors in history. Launched in 1977, Voyager 1 ...

Astronomers have confirmed the third interstellar object on record is dashing through our solar system. Dubbed 3I/ATLAS, it ...

NASA has discovered an interstellar comet that's wandered into our backyard. Luckily, it won't get near enough to be a threat ...

Astronomers manning an asteroid warning system caught a glimpse of a large, bright object zipping through the solar system ...

Voyager 1 and 2 have traveled farther than any human-made object—well beyond the planets and into interstellar space. But ...

Elio is with his aunt inside of a space center near the movie's beginning, and he sneaks away to a room housing a replica of ...

Some objects were placed in space on purpose, symbolic gestures meant to inspire or amuse. Others were lost by accident, ...

With Voyager 2 in the background, John Casani holds a small U.S. flag that was sewn into the spacecraft's thermal blankets ...

They were also not the first missions to carry a message intended for extraterrestrial beings should they reach interstellar ...

The Voyager probes we sent from Earth back in the 70s found an incredible 'wall of fire' at the edge of our solar system where temperatures could reach up to 50,000 degrees Celsius. If humanity is ...

Far past the familiar boundaries of our solar system, NASA's intrepid Voyager spacecraft are sending back mind-boggling data, revealing a fascinating and intense frontier. While not a literal 'wall of ...