At @AMNH under the #HaydenPlanetarium for tonight’s #AMNHSciCafe: #WhenBlackHolesCollide! pic.twitter.com/UYBM2duWCG
— Nicholls, Pete (@nichollspete) December 7, 2016
posted: December 07, 2016 at 06:41PM
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digital and analog ink from Pete Nicholls