Wrekking a Two Tonner: Favorite tweets

Thursday, September 12, 2019

Favorite tweets

Relative Cosmic Velocities

Credit: Dr James O'Donoghue pic.twitter.com/z2GeOMjeQk
— Universal-Sci (@universal_sci) September 12, 2019

via Twitter https://twitter.com/universal_sci

September 12, 2019 at 01:50PM

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