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Watch NASA Launch Pegasus XL Rocket From 'Stargazer' Aircraft
The Orbital ATK L-1011 Stargazer airplane carrying a Pegasus XL rocket launched eight hurricane-tracking microsatellites into orbit.
A mysterious particle from a distant galaxy made its way to an observatory in Antarctica01:12
Pence outlines Trump plan for new Space Force by 202001:13
The devastating California wildfires from space01:07
The most incredible meteor shower of the year is about to light up the night sky01:31
Touching the sun: NASA solar probe to go where no spacecraft has gone before01:51
Stretch of Utah desert used as training ground for mission to Mars01:54