How does a 15-kilometer-wide comet, moving at 152,000 miles per hour, slip into our solar system undetected until a global ...

The comet 3I/ATLAS is the third confirmed interstellar object and is likely 3 billion years older than our own solar system.

The Voyager spacecraft, Voyager 1 and 2, have traveled farther than any human-made objects in history, entering interstellar ...

The newly discovered space rock may be older than our entire solar system, and you may get the chance to see it ...

Stars don't form out of nothing, but tracking the gas and dust that do eventually form stars is hard. They float around the ...

Chris Taylor is joined on Nightlife by Dr Sara Web, Author, Science Communicator and Astrophysicist from Swinburne University ...