Dec.

NASA's Juno spacecraft will get its closest look yet at Jupiter's moon Io on Dec. 30

Cygnus cargo craft departs the ISS Dec. 22 for fiery re-entry in new year (video)

SpaceX Falcon Heavy launch of X-37B space plane now targeted for Dec. 28

Watch SpaceX Dragon undock from the ISS on Dec. 15 after delay

Blue Origin will return to flight with uncrewed mission on Dec. 18

Watch ISS astronaut speak with Nobel Prize winners today

SpaceX Falcon Heavy rocket launch of secretive X-37B space plane  delayed to Dec. 11

An asteroid will eclipse the puzzling red star Betelgeuse on Dec. 11

One of the brightest stars in the sky will 'blink out' on Dec. 12. Here's how to watch.

SpaceX, US Space Force set to launch secretive X-37B space plane on Dec. 10

7 nations are sending 'one heck of a Christmas present' to the moon on Dec. 24. Here's what's inside.

US Space Force postpones launch of secretive X-37B space plane to Dec. 10

Russian Progress cargo spacecraft launched to the ISS on Dec. 1

Rocket Lab aims for Dec. 13 Electron launch, 1st since failure in September

See ULA assemble new Vulcan Centaur rocket for its 1st launch on Dec. 24 (photos)

SpaceX will launch the Space Force's mysterious X-37B space plane on a Falcon Heavy rocket Dec. 7