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04:38 Why Is It So Hard to Figure Out How Fast the Universe Is Expanding? Science · August 29, 2019 41 425 47
07:46 We Found Radioactive Traces from Nuclear Bombs in the Mariana Trench Science · September 22, 2019 247 400 48
03:42 This Arctic Expedition is Freezing a Ship for an Entire Year, Here’s Why Science · October 14, 2019 83 150 49
04:24 Everything We Know About Dinosaur Evolution Just Changed, Here’s Why Science · November 1, 2019 61 425 50
08:10 Your Textbooks Are Wrong, This Is What Cells Actually Look Like Science · November 24, 2019 858 550 51
08:22 This Rocket-Powered Car Is Engineered to Break the Sound Barrier Science · December 22, 2019 211 375 52
09:12 The Race to Mine the Moon Is Taking Off, Here’s What’s Coming Science · January 25, 2020 274 975 53
06:33 DIY Coronavirus Masks Are Not Created Equal: Here’s What We Know Science · April 15, 2020 38 475 56
Check out the latest episode of Countdown To Launch for the latest updates on SpaceX Science · November 18, 2021 74
