The Dark Ages...How Dark Were They, Really?: Crash Course World History #14 youtu.be/QV7CanyzhZg

Prelaunch Status Briefing for Northrup Grumman Mission to Space Station youtu.be/-s0IWpjn2NI

How Do You Detect a Black Hole? LIGO and the Measurement of Gravitational Waves youtu.be/VK0UJv_JnDo

Black Holes, Neutron Stars, and White Dwarfs (Collab. w/ MinuteEarth) youtu.be/NucdlR9EGbA

Security Flaws Found in WPA3! Julian Assange of Wikileaks Arrested - ThreatWire youtu.be/oXZju0uafv0

What has NASA's HiRISE seen over some of Mars' most interesting craters? youtu.be/qMqGkSrZAJ4

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