logo
episode-header-image
Oct 2024
15m 17s

Cheap Astronomy - Implausible Engineerin...

365DAYSOFASTRONOMY.ORG
About this episode

Robots Like Us...

Implausible Engineering – Episode 1a: The Relativity Vault

We’re all going to die. But let’s say you’re going to die from some incurable disease – or even just from ageing – and you’ve got some time to plan ahead. One option is to assume that future science could save you. A common strategy to access this option is to get yourself frozen – or even just get your head frozen – until medical science can find a cure for whatever ails you.

 

Implausible Engineering – Episode 1b: The welcome note

One solution to Fermi’s paradox – about why there’s a universe of potentially habitable worlds out there, but no-one’s talking - is that we are the first, or at least one of the first technology-exploiting species. After all, it’s unlikely much could have happened when the early Universe full of hydrogen, helium and a few trace elements – you need stellar nucleosynthesis to build more complex elements and supernovae to spread those elements out. Indeed, from our own experience you need several

generations of stars and a substantial degree of universal expansion to create a quiet corner of a galaxy where a stable G-type star with a complex chemical protoplanetary disk can persist for the billions of years required for evolution to do its thing.

 

We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs. 

Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can!

Share the podcast with your friends and send the Patreon link to them too! 

Every bit helps! Thank you!

------------------------------------

Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness!

http://cosmoquest.org/Donate This show is made possible through your donations. 

Thank you! (Haven't donated? It's not too late! Just click!)

------------------------------------

The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu

Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

Up next
Yesterday
Travelers in the Night Eps. 325 & 326: Marrakech & Asteroids 2016
Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Arkansas at Little Rock in 2006. travelersinthenight.org From October 2024. Today's 2 topics: - A location 9,000 feet above sea leve ... Show More
6m 3s
Aug 23
The Cosmic Savannah - Ep. 73: Burping Black Holes
Hosted by Dr. Jacinta Delhaize, Dr. Tshiamiso Makwela & Dr. Daniel Cunnama. In this episode of The Cosmic Savannah, our hosts speak with Dr. Eli Kasai from the University of Namibia. Dr. Kasai shares his inspiring journey of establishing the astronomy department at the University ... Show More
37m 32s
Aug 22
EVSN - Stars and Planets May Grow Up Together!
From October 8, 2020. New images taken with the ALMA Observatory show a young proto-stellar disk with the rings and gaps of planetary formation growing together, once again challenging our preconceptions. And other research into stellar formation adds heavy metals to the mix to m ... Show More
10m 41s
Recommended Episodes
Jul 11
Cosmic Chronicles: UFOs, Galactic Archaeology & the Mystery of the Zombie Satellite
Sponsor Links:This episode is brought to with the support of Incogni....when your online privacy and security becomes important, you need Incogni.To check our special discount deal, visit www.incogni.com/spacenutsIf you'd like to check out our special offer from NordVPN, our offi ... Show More
36m 55s
Jan 2025
Apollo Secrets, Cosmic Questions & Martian Mysteries: #484
Space Nuts Episode 484: Unveiling Moon Mysteries, Fermi Paradox Insights, and Mars Terraforming Challenges - A Holiday Special Episode Join Andrew Dunkley and Professor Fred Watson as they delve into the fascinating realms of lunar exploration, the enigmatic Fermi Paradox, and th ... Show More
32m 59s
Jul 25
Galactic Mysteries: Fermi Bubbles, Saturn's Flash & High-Energy Life Forms
Milky Way Mysteries and Saturn's Secrets: A Cosmic ExplorationIn this exciting episode of Space Nuts, hosts Heidi Campo and Professor Fred Watson delve into the latest astronomical discoveries and cosmic curiosities. From the enigmatic Fermi bubbles in our Milky Way to a potentia ... Show More
35m 4s
Apr 2025
Stellar Microbes, Titan's Mysteries & the Quest for Life Beyond Earth
This episode of Space Nuts is brought you with the support of Saily. If you love travelling, you need Saily by your side. To find out more and get the special Space Nuts listener discount, visit www.saily.com/spacenuts pace Nuts Episode 513: Microbial Life in Space, Titan's Secre ... Show More
37m 33s
Jul 25
Celestial Discoveries: The Oldest Comet, Pulsar Insights, and Axiom Space's Successful Splashdown
In this episode of SpaceTime, we explore the latest cosmic revelations, including the astonishing discovery of an ancient interstellar comet, the intricate workings of a rare pulsar, and the safe return of the Axiom 4 crew from their mission.Ancient Interstellar Comet 3I/AtlasAst ... Show More
23m 1s
Dec 2024
Superflare Warnings, Binary Stars at the Galactic Core, and Lucy's Close Earth Flyby: S27E156
SpaceTime Series 27 Episode 156 Superflares: A Century-Long Threat? A new study warns of the potential for our Sun to unleash superflares, with the threat estimated at once per century. These massive eruptions could engulf the Earth, challenging our understanding of solar behavio ... Show More
18m 58s
Oct 2024
Galactic Giants, Ancient Microbes, and Vulcan's Triumphant Flight
SpaceTime Series 27 Episode 124 *Galaxies: Bigger Than We Ever Imagined Recent findings suggest that galaxies are far larger than previously thought, with gaseous halos extending much further into intergalactic space. This study, published in Nature Astronomy, focuses on the circ ... Show More
29m 50s
Apr 2025
Uranus' Rotational Secrets Revealed, ISS Welcomes New Crew
Exploring Uranus's Rotational Secrets, New Crew at the ISS, and the Dangers of Space Travel In this episode of SpaceTime, we delve into groundbreaking measurements of Uranus's rotational rate, achieved with unprecedented accuracy by NASA's Hubble Space Telescope. This new techniq ... Show More
19m 36s
Aug 2021
Measuring the Mass of a Super Black Hole
Astronomy, Science, Space, and Stuff. Space Nuts Episode 266 with Professor Fred Watson & Andrew Dunkley ●A new way to measure the mass of a supermassive black hole. ●A delay to the NASA Moon mission. And the launch of Boeing’s Starliner. ●The Mars Perseverance Rover’s failure at ... Show More
42m 25s
Dec 2023
Martian Mysteries: Polygons Point to Ancient Water on Mars | S26E150
Mysterious Polygons on Mars: Scientists discover strange, irregular wedge-shaped objects buried beneath the Martian surface.Polygons range from centimeters to 10 meters in size and may have formed during ancient freeze-thaw cycles billions of years ago.Possible formation mechanis ... Show More
28m 4s