At roughly 250,000 kilometers per hour, comet 3I/ATLAS did not merely pass through the inner solar system it tore through it, fast enough that the Sun could never hope to keep it. That kind of speed ...

The fastest-moving objects are often the most challenging subjects to photograph – which means NASA scientists had a challenge ahead of them when the ATLAS comet warning system flagged the fastest ...

Add Yahoo as a preferred source to see more of our stories on Google. 3I/ATLAS is the fastest comet ever recorded and its interstellar! NASA's Goddard Space Flight Center explains. Credit: NASA's ...

Tune in on Nov. 18 to witness detailed telescopic views of interstellar comet 3I/ATLAS as it races headlong away from the sun on an escape trajectory from our solar system, courtesy of a livestream ...