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Check Out Overview on PBS Terra:    • The Extreme Physics Behind Drone Raci...  

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It was pretty impressive when LIGO detected gravitational waves from colliding black holes. Well we’ve just taken that to the next level with a galaxy-spanning gravitational wave detector that may have detected a foundational element of space itself - the gravitational wave background.

Walk the Arecibo Catwalk With Matt:
   • Exploring Arecibo in VR 180  

Learn More About Gravitational Waves
   • LIGO's First Detection of Gravitation...  

#space​​ #gravitationalwaves #discovery

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