Dust

----------------------------- The universe is dusty AF, frankly. It's on your body, in every nook in cranny of your house, some planets are just made entirely of dust pretty much, and space is full of it! It's everywhere, so I guess we might as well learn something about it... SciShow Tangents is on YouTube! Go to www.youtube.com/scishowtangents to check out this episode with the added bonus of seeing our faces! Head to www.patreon.com/SciShowTangents to find out how you can help support SciShow Tangents, and see all the cool perks you’ll get in return, like bonus episodes and a monthly newsletter! A big thank you to Patreon subscribers Garth Riley and Glenn Trewitt for helping to make the show possible! And go to https://store.dftba.com/collections/scishow-tangents to buy some great Tangents merch! Follow us on Twitter @SciShowTangents, where we’ll tweet out topics for upcoming episodes and you can ask the science couch questions! While you're at it, check out the Tangents crew on Twitter: Ceri: @ceriley Sam: @im_sam_schultz Hank: @hankgreen [Trivia Question] Apollo 11 moon dust sample at auction https://www.bonhams.com/auction/27937/lot/21/a-unique-opportunity-to-own-a-nasa-verified-piece-of-the-apollo-11-contingency-sample-5-scanning-electron-microscope-sem-aluminum-sample-stubs-each-topped-with-approximately-10-mm-diameter-carbon-tape-containing-apollo-moon-dust/ https://www.atlasobscura.com/articles/apollo-11-lunar-dust-auction [Fact Off] Spiderwebs collecting microplastic dust as sensors https://www.sciencedirect.com/science/article/abs/pii/S0048969722021015 https://www.chemistryworld.com/news/spider-webs-record-severity-of-microplastic-pollution-in-cities/4015800.article https://phys.org/news/2022-06-microplastics-spider-webs.html https://edu.rsc.org/science-research/spiderwebs-used-as-microplastic-pollution-screens/4016071.article https://www.sciencealert.com/microplastics-are-so-pervasive-you-can-even-find-them-stuck-in-spider-webs Martian concrete made from dust, blood, and urea (also potato starch and salt) https://pubs.aip.org/physicstoday/article/76/3/62/2868070/Building-on-Mars-with-human-blood-and https://www.sciencedirect.com/science/article/pii/S2590006421000442 https://ui.adsabs.harvard.edu/abs/2018EGUGA..20.4453Z/abstract https://www.eurekalert.org/news-releases/982978 https://www.degruyter.com/document/doi/10.1515/eng-2022-0390/html [Ask the Science Couch] House dust mite allergens https://pubmed.ncbi.nlm.nih.gov/11845577/ https://pubmed.ncbi.nlm.nih.gov/7464922/ https://www.jacionline.org/article/0021-8707(67)90045-7/fulltext https://link.springer.com/article/10.1007/s12016-018-8693-0 [Butt One More Thing] Fecal dust air pollutant from cow and horse manure https://fee.org/articles/the-great-horse-manure-crisis-of-1894/ https://99percentinvisible.org/article/cities-paved-dung-urban-design-great-horse-manure-crisis-1894/ https://www.texasobserver.org/cafos-panhandle-tceq/