The NG-18 Cygnus spacecraft departed the International Space Station and burned up in Earth's atmosphere the following day.

Watch the epic view of the moon and Earth captured by the Orion spacecraft ahead of its outbound powered flyby. Credit: NASA / time-lapsed by Space.com's Steve Spaleta Music: Kepler's Hope by Year of ...

Despite some blurriness caused by the comet's low altitude in the sky, astronomer Gonzalez Navarra described the sighting as ...

TRACERS will watch magnetic field lines snapping and reconnecting as solar storms overwhelm them. NASA's TRACERS mission blasted off from California's Vandenberg Space Force Base on Wednesday (July 23 ...

NOAA's CCOR-1 coronagraph captured the blast that showed the sun's raw power in action.

This amazing astronaut photo shows the bizarre whale-like shape of a Belizean tropical island. The coral-reef-covered structure is home to the Great Blue Hole, one of the deepest marine sinkholes on ...