Has Proof of Dark Matter Been Hiding on Ganymede?

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Start speaking a new language in 3 weeks with Babbel. Get up to 55% OFF Here: https://bit.ly/SciShowJan26 Astronomers might not know what dark matter is made of, and they might not be able to see it, but they know that it exists. So over the decades, they've proposed a lot of experiments that would allow them to study it. One of the latest turns the surface of Jupiter's moon Ganymede into an ancient crime scene. Hosted by: Jaida Elcock (she/her) ---------- Support us for $8/month on Patreon and keep SciShow going! https://www.patreon.com/scishow Or support us directly: https://complexly.com/support Join our SciShow email list to get the latest news and highlights: https://mailchi.mp/scishow/email ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Jp Lynch, Friso, Cye Stoner, Eric Jensen, Chris Mackey, J.V. Rosenbalm, Adam Brainard, Alan Wong, Bethany Matthews, David Johnston, Jaap Westera, Reed Spilmann, Toyas Dhake, Chris Curry, Matt Curls, Garrett Galloway, Blood Doctor Kelly, Lyndsay Brown, Jeremy Mattern, Kevin Bealer, Chris Peters, Kevin Knupp, Steve Gums, Piya Shedden, Alex Hackman, Joseph Ruf, Jason A Saslow ---------- Looking for SciShow elsewhere on the internet? SciShow Tangents Podcast: https://scishow-tangents.simplecast.com/ TikTok: https://www.tiktok.com/@scishow Instagram: http://instagram.com/thescishow Facebook: http://www.facebook.com/scishow Bluesky: https://bsky.app/profile/scishow.bsky.social #SciShow #science #education #learning #complexly ---------- Sources: https://docs.google.com/document/d/e/2PACX-1vSWpJP4dTENKiit_RjzAo1TUpJ96RqDtf8MTBF_Xm_e76SGWFdSWtc3sptGYsKuYnx_vkncbMgrhbqY/pub