The International Space Station, with a crew of six onboard, is seen in silhouette as it transits the Moon at roughly five miles per second Tuesday, Jan. 30, 2018, Alexandria, Virginia. Onboard are NASA astronauts Joe Acaba, Mark Vande Hei, and Scott Tingle; Russian Cosmonauts Alexander Misurkin and Anton Shkaplerov, and Japanese astronaut Norishige Kanai. Photo Credit: (NASA/Bill Ingalls)