Five more galleries and the IMAX theatre reopened this week, bringing the Spirit of St. Louis, the moon rock and hands-on fun ...

Astronauts on board the International Space Station captured this view of Washington, D.C. and the surrounding area on Sunday, Jan. 20, one day before the public Inauguration of President Barack […] ...

As part of the X-37B's seventh mission, the vehicle executed a series of first-of-its-kind maneuvers, called aerobraking, to safely change its orbit using minimal fuel. Space Force photo.