'I am afraid': Magnitude 5.3 earthquake rattles Santorini; people flee amid series of temblors
The latest quake took place just after 3 p.m. local time, according to USGS. Start the day smarter. Get all the news you need ...
Jeff Bezos' Blue Origin mimics the moon's gravity for NASA experiments during spaceflight
Jeff Bezos’ rocket company gave NASA a brief taste of the moon’s gravity Tuesday, without straying too far from home.