Jun 30

Ep. 761: It's Here! The Vera Rubin Observatory

Astronomy Cast Ep. 761: It's Here! The Vera Rubin Observatory By Fraser Cain & Dr. Pamela Gay Streamed live June 25, 2025. The time has come. The mighty Vera Rubin Observatory has finally come on line and delivered its “first light” images. And by Pamela’s rules that means we get ... Show More

30m 31s

Jun 23

Ep. 760: What to Look For This Summer

Astronomy Cast Ep. 760: What to Look For This Summer By Fraser Cain & Dr. Pamela Gay Streamed live on Jun 16, 2025. It’s almost time for our annual summer hiatus, but before we go, we wanted to direct you towards all the fun and space stuff we’ll be enjoying this summer. We’ve go ... Show More

28m 59s

Jun 16

Ep. 759: The Commercial Space Program

Astronomy Cast Ep. 759: The Commercial Space Program By Fraser Cain & Dr. Pamela Gay Streamed live on Jun 9, 2025. Humanity has turned its focus back to the Moon, sending a fleet of spacecraft to the lunar surface. Some are run by the government, but there’s a whole new group of ... Show More

35m 6s

Nov 2023

Life beyond Earth

Under the mighty radio Lovell Telescope at Jodrell Bank, Victoria Gill brings together some of the UK’s leading experts who were visiting the recent ‘bluedot’ science and music festival. They discussed the ongoing hunt for extraterrestrial life. We hear from Karen Olsson-Francis, ... Show More

38m 53s

Nov 2023

China's Mars Race, Neutron Star Gold & NASA's SPHEREx | S26E141

Welcome to the show notes for Episode 141 of the "Spacetime" podcast, hosted by Stuart Gary. In this episode, we delve into China's ambitious Mars mission, a novel cosmic source for gold, and NASA's upcoming SPHEREx mission. **Episode Highlights:** 1. **China's Mars Sample Return ... Show More

27m 54s

Aug 2016

Signs of life on planets, Royal Society Book Prize, Queen Bee control, Galactic Prom 29

What should we be looking for when searching for life on other planets beyond our solar system? Scientists urgently need to come to a consensus on this as a new suite of telescopes soon begins detecting. The space agency NASA has put together a virtual institute called The Nexus ... Show More

27m 49s

May 2023

Cosmic Queries – Cool Worlds with David Kipping

What is the weirdest planet ever discovered? Neil deGrasse Tyson and comedian Chuck Nice discover bizarre exoplanets like Erebus, the impacts of living on a habitable moon, hot Jupiters, and more with astronomy professor David Kipping.NOTE: StarTalk+ Patrons can listen to this en ... Show More

48m 36s

Mar 2021

UFOs: Through the Wormhole Again

In 2017, a weird-looking space object called ʻOumuamua whipped past our sun. Now a Harvard scientist is suggesting it miiiight be an alien probe! So we’re revisiting this episode from a few years ago, where we ask: could aliens actually exist? Is there any chance they’ve visited ... Show More

39m 29s

Apr 2020

What If We Discovered Alien Life? - Guest: Jill Tarter

There's perhaps no bigger "What If" that will ever be asked. As long as we have been able to look up at the stars and understand the vastness of space, humans have pondered whether we are indeed alone in the universe. But perhaps no one has "been on the case" in a more serious wa ... Show More

1h 4m

Ep. 707: What Goes Into A Sample Return ...