الجمعة، 22 يوليو 2016

This week in space: dark matter, exoplanets, galactic superclusters, and a Dragon

The SpaceX Falcon 9 and Dragon spacecraft lift off on the CRS-9 mission. Credits: NASA/Frank Michaux
It's the 47th anniversary of the moon landing, so let's watch Buzz Aldrin punch a moon landing denialist right in the face.

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