Active Volcanoes on Mars?

This episode is brought to you by the song Like This -- Patrick Olsen’s new single. It’s available now on all streaming services.https://streamlink.to/like-this Mars is covered with the remnants of long-dead volcanoes, but one of them might have been alive surprisingly recently. Hosted by: Hank Green SciShow has a spinoff podcast! It s called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow Space by becoming a patron on Patreon: https://www.patreon.com/SciShowSpace ---------- Huge thanks go to the following Patreon supporter for helping us keep SciShow Space free for everyone forever: GrowingViolet ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: http://hyperphysics.phy-astr.gsu.edu/hbase/Astro/hydhel.html https://www.britannica.com/science/hydrogen https://www.eurekalert.org/pub_releases/2021-05/uot-woe051421.php http://dx.doi.org/10.1038/s41467-021-22035-0 https://www.nps.gov/subjects/geology/plate-tectonics-inner-earth-model.htm http://scienceline.ucsb.edu/getkey.php?key=4724 http://dx.doi.org/10.1016/j.icarus.2021.114499 https://www.eurekalert.org/pub_releases/2021-05/uoa-vom051021.php https://www.geolsoc.org.uk/ks3/gsl/education/resources/rockcycle/page3599.html Image Sources: https://svs.gsfc.nasa.gov/11853 https://www.istockphoto.com/photo/structure-core-earth-structure-layers-of-the-earth-the-structure-of-the-earths-crust-gm962321406-262821721 https://www.istockphoto.com/photo/magic-wavy-rings-with-small-beads-on-a-dark-background-3d-rendering-gm862712784-143044585 https://www.istockphoto.com/photo/natural-iron-ore-face-surface-texture-gm1086447814-291503179 https://www.istockphoto.com/photo/red-g-clamp-on-white-background-gm960129628-262190863 https://en.wikipedia.org/wiki/File:First_diamond_anvil_cell.jpg https://www.istockphoto.com/photo/dark-blue-waves-in-the-water-gm1253853268-366303736 https://www.nasa.gov/feature/goddard/2017/mars-volcano-earths-dinosaurs-went-extinct-about-the-same-time https://www.istockphoto.com/photo/krakatau-erupts-plume-of-smoke-gm154932982-15625582 https://commons.wikimedia.org/wiki/File:USGS-Mars-MC-15-ElysiumRegion-mola.png https://mars.nasa.gov/mars-exploration/missions/insight/ https://mars.nasa.gov/resources/166/the-mars-reconnaissance-orbiter/