Ripples on the Cosmic Ocean

Ripples on the Cosmic Ocean

What happens in space doesn’t stay in space. Historian Dagomar Degroot joins Planetary Radio host Sarah Al-Ahmed to explore how shifting solar cycles, volcanic eruptions on Venus, Martian dust storms, and even mistaken sightings of lunar forests have influenced life, science, and society on Earth. His new book, “Ripples on the Cosmic Ocean: An Environmental History of Our Place in the Solar System,” reframes the Solar System as part of our cosmic environment, one that has shaped humanity’s past and will define our future.

Then, Planetary Society Director of Government Relations Jack Kiraly updates us on the latest developments in space policy, including the ongoing search for NASA’s next administrator and proposed changes to the Artemis program’s launch vehicles. And stick around for Bruce Betts, The Planetary Society’s chief scientist, in What’s Up.

Discover more at: https://www.planetary.org/planetary-radio/2025-ripples-on-the-cosmic-ocean

See omnystudio.com/listener for privacy information.

Episoder(1323)

 Near-Earth Asteroid 2024 YR4 and NASA under a new administration

Near-Earth Asteroid 2024 YR4 and NASA under a new administration

The internet is buzzing about Asteroid 2024 YR4, currently ranked as the highest-threat asteroid in our skies. But is it really cause for concern? Our Public Education Specialist, Kate Howells, breaks...

12 Feb 20251h 2min

Space Policy Edition: Mars Sample Return, but at what (fixed) price?

Space Policy Edition: Mars Sample Return, but at what (fixed) price?

Rocket Lab CEO Peter Beck joins the show to unpack his company’s bold, $4-billion fixed-price plan to bring Martian samples home, why he believes commercial partnerships can unlock new frontiers in pl...

7 Feb 20251h 20min

Kiss-and-capture: The dance of Pluto and Charon

Kiss-and-capture: The dance of Pluto and Charon

How did Pluto meet its largest moon, Charon? Many have speculated that Charon formed in an impact, but traditional models of planetary formation have struggled to explain many of the quirks of this sy...

5 Feb 202559min

The Edward Stone Voyager Exploration Trail

The Edward Stone Voyager Exploration Trail

This week on Planetary Radio, we celebrate the enduring legacy of Ed Stone, the longtime project scientist for NASA’s Voyager mission and former director of JPL. Mat Kaplan, senior communications advi...

29 Jan 202557min

Does It Fly? Putting science in entertainment to the test

Does It Fly? Putting science in entertainment to the test

This week, we discuss how to examine the science behind our favorite TV shows and movies with the co-hosts of the "Does It Fly?" podcast, Hakeem Oluseyi and Tamara Krinsky. Produced by Roddenberry Ent...

22 Jan 202556min

Revisiting K2-18 b: JWST finds a lead in the search for life on a mysterious exoplanet

Revisiting K2-18 b: JWST finds a lead in the search for life on a mysterious exoplanet

This week we revisit one of the most remarkable exoplanet discoveries of 2024 with the help of the James Webb Space Telescope (JWST). JWST detected signs of methane and carbon dioxide in the atmospher...

15 Jan 202551min

Emily Calandrelli becomes the hundredth woman in space

Emily Calandrelli becomes the hundredth woman in space

This week, we celebrate a remarkable milestone as Emily Calandrelli, also known as “the Space Gal,” becomes the 100th woman to venture into space. Emily shares her experiences on the Blue Origin voyag...

8 Jan 202555min

Space Policy Edition: The Challenges of Change at NASA

Space Policy Edition: The Challenges of Change at NASA

How does change happen within NASA, and what prevents it? Marcia Smith, founder of Space Policy Online, joins the show to discuss the opportunities and pitfalls faced by incoming presidential administ...

3 Jan 20251h 8min

Populært innen Vitenskap

fastlegen
tingenes-tilstand
rss-nysgjerrige-norge
rekommandert
liberal-halvtime
forskningno
sinnsyn
rss-rekommandert
fjellsportpodden
smart-forklart
vett-og-vitenskap-med-gaute-einevoll
jss
villmarksliv
hva-er-greia-med
rss-overskuddsliv
rss-radium
dekodet-2
rss-inn-til-kjernen-med-sunniva-rose
tidlose-historier
aldring-og-helse-podden