I/ATLAS is the fastest comet ever recorded and its interstellar! NASA's Goddard Space Flight Center explains. Credit: NASA's ...

If you're planning to gaze at the night sky in the upcoming year, be sure to mark these dates in your calendar.

Comet 3I/ATLAS, a 33-billion-ton object that's older than our solar system, will make its closest approach to Earth on Friday. Scientists are captivated by its unusual "anti-tail." It's a phenomenon ...

Interstellar comet 3I/Atlas will make its closest approach to Earth today - It’s just the third known interstellar object to cut through our solar system ...