A test of the future Space Launch System rocket engine occurred at the Stennis Space Center in Mississippi on February 22, 2017. Onlookers were treated to a rainbow formation during the test.
The Perseid meteor shower will burst into light this August as Earth passes through the long trail left by Comet Swift-Tuttle. This year, though, the moon may interfere with the show. Here's how and when to see the Perseids.
SpaceX's Dragon cargo ship arrived at the International Space Station this morning after a 24-hour delay. Astronauts Thomas Pesquet and Shane Kimbrough grappled the cargo craft using the station's Canadarm2 robotic arm at 5:44 a.m. EST (1044 GMT).