Heavy Metal

For more Space Nuts, visit our websites. Links: https://linktr.ee/biteszHQAstronomy, Science, Space, and Stuff.Space Nuts Episode 254 with Professor Fred Watson & Andrew Dunkley ●Heavy Metals discovered in vapor trails of comets●Where we live…in the scheme of things it’s pretty ordinary and boring…and we like it like that.●Questions – from Tim in Lismore (NSW, Australia) who asks what would happen if he dipped his toe into a black hole? And Paul in Toowoomba (Queensland, Australia) with questions about magnetism and tractor beams. Fred has answers for both.This edition of Space Nuts is brought to you with the support of NordVPN – secure your online activity with the world’s No.1 VPN service. For our special offer (which includes a huge discount…no…it is really big) visit https://nordvpn.com/spacenuts or use the coupon code SPACENUTS at checkout. You’ll be helping support the show as well. Thank you…Plus NameCheap. Your online presence begins with a great domain name…but why pay more than you need to? Use the service we use to manage and purchase ours…NameCheap. Get our great deal and help support the show…check them out at https://spacenutspodcast.com/namecheap ….Thank you.  For more Space Nuts, supporter links, visit the shop, buy a book (or pre-order the new one), leave us your questions, and stream podcast episodes on-demand, visit our website at https://spacenutspodcast.com or the brand new bitesz.com site https://www.bitesz.com/show/space-nuts/ (mobile friendly).Become a Space Nuts Crew Member (supporter) and help us reach our goal of becoming completely listener supported. We figure we can better use the time producing and researching more content for you, rather than chasing sponsors and advertisers. Space Nuts is a completely independent podcast and we receive no funds from any large corporations, Government grants etc. We rely on providing the best content we can for our listeners, but we still have bills to pay every month in order to keep the lights on. So, help reach our first goal of 1,000 subscribers at which point we’ll become financially viable….and we can stop chasing advertisers.By becoming a Space Nuts crew member, you not only help us achieve our goals, but gain immediate access to our catalogue of special commercial-free versions of Space Nuts plus bonus content. Instant access to 100+ plus posts once signed up...Simply sign on via our Patreon or Supercast pages… https://www.patreon.com/spacenuts  or (New) https://spacenuts.supercast.tech and if you’d like to check out our new bundled options: https://bitesznetwork.supercast.tech Details and links are also available on our website: https://spacenutspodcast.com or the brand new www.bitesz.com Join the Space Nuts Facebook group...chat and share stuff with other listeners, ask your questions….Andrew may even answer them. This is your community so we want to hear from you. Just search for the Space Nuts Group on Facebook and join today. See you there… https://www.facebook.com/groups/2677812375570941 Time to treat yourself with one of our new T-Shirts, Polo shirts, coffee mugs, stickers and more. Details here: