Top news for December 21, 2008

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SpaceX launches advanced GPS satellite for US Space Force (video, photos)

Watch NASA's Artemis 2 moon rocket on the launch pad with this 24-hour livestream

Help defend Earth from asteroids with your Unistellar telescope

NASA moves critical fueling test for Artemis 2 moon rocket up to Jan. 31

A Shift for NOAA’s Surveys: From Science to Mining

Tiny Bubbles Help Cancer Invade New Organs – And May Be Key to Stopping It

The "China Sky Eye" Traces Fast Radio Bursts to a Binary Star System

Despicable role of epithelial–mesenchymal transition in breast cancer metastasis: Exhibiting de novo restorative regimens - EurekAlert!

40 years after the space shuttle Challenger disaster, spaceflight remains far from routine

Snow Buries the U.S. Interior and East