Uploaded August 2021 | Updated September 2026, 2 weeks ago
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In 1984, ice was accumulating on the side of the Space Shuttle Discovery, spelling possible disaster, luckily it was the first mission of Dr. Judith Resnik, and the Canadarm.
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Sources:
nasa.gov/sites/default/files/atoms/files/resnik_judith_with_photo_0.pdf
science.howstuffworks.com/space-shuttle8.htm
space.com/19436-columbia-disaster.html
prime.jsc.nasa.gov/ROV/rms.html
news.google.com/newspapers?id=BHkfAAAAIBAJ&sjid=CF4EAAAAIBAJ&pg=6758%2C109838
ieee-aess.org/membership/awards/ieee-judith-resnik-award
https://www.cmu.edu/piper/news/archives/2011/march/judyresnik.html
smithsonianmag.com/smithsonian-institution/q-a-nichelle-nichols-aka-lt-uhura-and-nasa-180943982
asc-csa.gc.ca/eng/canadarm/default.asp
asc-csa.gc.ca/eng/iss/canadarm2/canadarm-canadarm2-canadarm3-comparative-table.asp
Images
commons.wikimedia.org/wiki/File:Resnik_crater_5030_h2.jpg
commons.wikimedia.org/wiki/File:Judith_A._Resnik,_official_portrait_(cropped).jpg
asc-csa.gc.ca/eng/search/video/watch.asp?v=1_rnrz6d68
en.wikipedia.org/wiki/File:STS-116_-_P5_Truss_hand-off_to_ISS_(NASA_S116-E-05765).jpg
nasa.gov/multimedia/imagegallery/image_feature_182.html
en.wikipedia.org/wiki/File:Hubble_First_Servicing_EVA_-_GPN-2000-001085.jpg
en.wikipedia.org/wiki/File:Canadarm_1_-_STS-72.jpg
en.wikipedia.org/wiki/Judith_Resnik#/media/File:STS-41-D_Crew_Enjoying_Space_-_GPN-2004-00024.jpg
This video was sponsored by DataCamp. Data is everywhere! Use SciShow’s link to get the first chapter of any DataCamp course for FREE: bit.ly/3AwSN09
In 1984, ice was accumulating on the side of the Space Shuttle Discovery, spelling possible disaster, luckily it was the first mission of Dr. Judith Resnik, and the Canadarm.
SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at scishowtangents.org
----------
Support SciShow Space by becoming a patron on Patreon: patreon.com/SciShowSpace
----------
Huge thanks go to the following Patreon supporter for helping us keep SciShow Space free for everyone forever: GrowingViolet & Jason A Saslow!
----------
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: dftba.com/scishow
----------
Looking for SciShow elsewhere on the internet?
Facebook: facebook.com/scishow
Twitter: twitter.com/scishow
Tumblr: scishow.tumblr.com
Instagram: instagram.com/thescishow
----------
Sources:
nasa.gov/sites/default/files/atoms/files/resnik_judith_with_photo_0.pdf
science.howstuffworks.com/space-shuttle8.htm
space.com/19436-columbia-disaster.html
prime.jsc.nasa.gov/ROV/rms.html
news.google.com/newspapers?id=BHkfAAAAIBAJ&sjid=CF4EAAAAIBAJ&pg=6758%2C109838
ieee-aess.org/membership/awards/ieee-judith-resnik-award
https://www.cmu.edu/piper/news/archives/2011/march/judyresnik.html
smithsonianmag.com/smithsonian-institution/q-a-nichelle-nichols-aka-lt-uhura-and-nasa-180943982
asc-csa.gc.ca/eng/canadarm/default.asp
asc-csa.gc.ca/eng/iss/canadarm2/canadarm-canadarm2-canadarm3-comparative-table.asp
Images
commons.wikimedia.org/wiki/File:Resnik_crater_5030_h2.jpg
commons.wikimedia.org/wiki/File:Judith_A._Resnik,_official_portrait_(cropped).jpg
asc-csa.gc.ca/eng/search/video/watch.asp?v=1_rnrz6d68
en.wikipedia.org/wiki/File:STS-116_-_P5_Truss_hand-off_to_ISS_(NASA_S116-E-05765).jpg
nasa.gov/multimedia/imagegallery/image_feature_182.html
en.wikipedia.org/wiki/File:Hubble_First_Servicing_EVA_-_GPN-2000-001085.jpg
en.wikipedia.org/wiki/File:Canadarm_1_-_STS-72.jpg
en.wikipedia.org/wiki/Judith_Resnik#/media/File:STS-41-D_Crew_Enjoying_Space_-_GPN-2004-00024.jpg










![What Saturn’s Rings Tell Us About Its Soupy Core
This episode is sponsored by Endel, an app that creates personalized soundscapes to help you focus, relax and sleep.The first 100 people to sign up here get a one week free trial: https://app.adjust.com/b8wxub6?campaign=scishowspace_august&adgroup=youtube
The insides of the our gas giant friend, Saturn, might be less of a mystery now that we’ve figured out how to use its rings to indicate its internal makeup. And the light emitted from some very old, very hungry black holes could be giving us a new way to measure some of the heaviest objects in space.
Hosted By: Hank Green
SciShow has a spinoff podcast! Its 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 & Jason A Saslow!
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Sources:
https://doi.org/10.1038/s41550-021-01448-3 https://authors.library.caltech.edu/109256/3/2104.13385.pdf]
https://www.caltech.edu/about/news/saturn-makes-waves-in-its-own-rings
https://www.technologyreview.com/2021/08/16/1031996/saturn-core-insides-sloshing-rings-cassini/
https://baas.aas.org/pub/2020n6i513p06/release/1
https://arxiv.org/abs/1407.6702?context=astro-ph
https://science.sciencemag.org/content/373/6556/789
https://www.eurekalert.org/news-releases/924988
https://www.eurekalert.org/news-releases/924845
Image Sources:
https://en.wikipedia.org/wiki/File:Saturn_during_Equinox.jpg
https://www.istockphoto.com/photo/structure-core-earth-structure-layers-of-the-earth-the-structure-of-the-earths-crust-gm962321406-262821721
https://mars.nasa.gov/resources/22118/insight-on-mars/
https://www.jpl.nasa.gov/images/gas-giants-form-quickly-artist-concept
https://www.nasa.gov/feature/jpl/nasa-juno-mission-prepares-for-december-11-jupiter-flyby
https://www.nasa.gov/mission_pages/cassini/multimedia/pia14944.html
https://solarsystem.nasa.gov/resources/17849/translucent-arcs/?category=planets_saturn
https://solarsystem.nasa.gov/resources/13904/saturns-outer-c-ring/
https://solarsystem.nasa.gov/resources/17631/saturn-interior-cutaway-illustration/
https://www.caltech.edu/about/news/saturn-makes-waves-in-its-own-rings
https://www.nasa.gov/feature/jpl/found-most-distant-black-hole
https://www.nasa.gov/image-feature/jpl/pia21086/galaxy-ngc-1448-with-active-galactic-nucleus
https://svs.gsfc.nasa.gov/13326
https://www.nasa.gov/feature/goddard/2021/new-nasa-visualization-probes-the-light-bending-dance-of-binary-black-holes
https://www.nasa.gov/multimedia/imagegallery/image_feature_468.html
https://www.nasa.gov/vision/universe/starsgalaxies/black_hole_description.html What Saturn’s Rings Tell Us About Its Soupy Core](https://i.ytimg.com/vi/wJ-nkYNhR8k/mqdefault.jpg)