The asteroid at 150 miles across is about 10 times bigger than previous estimates. Prime Day Deals: Shop sales in tech, home, fashion, beauty & more curated by our editors.

For thousands of years, humankind has stared up at the night sky and seen the Man in the Moon. Scientifically, the current theory is that the formations were caused by giant asteroid strikes. Now ...

In fact, nothing compares to it since Apophis, a cruise-ship sized asteroid discovered in 2004. It was initially thought to have a 2.7% chance of hitting Earth in 2029, but that probability was ...