It’s older than the Earth.” In a mere five words, planetary geologist Scott Harris summed up the staggering nature of a ...

One day there will be an opportunity, and we never know when it’s going to be, for something large to hit and create a ...

By Jade Walker, CNN When an extraterrestrial rock fell to Earth in June, it caused a sonic boom in the Southeast before crashing through the roof of a ...

More than 70 million Americans have experienced the muggiest start to summer on record, with climate change increasing ...