Microscope image of one of the small fragments of asteroid 162173 Ryugu studied by scientists at the Advanced Photon Source. This fragment is roughly 400 microns in diameter, or about the width of ...
In June 2018, Japan's Hayabusa 2 mission reached asteroid 162173 Ryugu. It studied the asteroid for about 15 months, deploying small rovers and a lander, before gathering a sample and returning it ...
Western officials are investigating whether devices planted at shipping hubs in Europe may have been a test run by Russian operatives for placing them on planes bound for the U.S. By Michael ...