logo
episode-header-image
Aug 2024
25m 15s

Ep. 173: Herschel Space Observatory - RE...

Fraser Cain and Dr. Pamela Gay
About this episode
Astronomy Cast Ep. 173: Herschel Space Observatory - REMASTER By Fraser Cain & Dr. Pamela Gay From January 18, 2009. Last week we talked about Herschel the people – William Herschel, his sister Caroline, and his son John. This week we look at the Herschel Space Observatory, a mission launched in 2009 to reveal the coldest and dustiest regions in the Universe ... Show More
Up next
Oct 6
Ep. 766: How Spacecraft End
Astronomy Cast Ep. 766: How Spacecraft End By Fraser Cain & Dr. Pamela Gay End-of-Life Planning for Your Spacecraft! Streamed live October 1, 2025. Your spacecraft has reached the end of its mission. You’ve done everything you can to keep it operational, but now it’s time to say ... Show More
30m 28s
Sep 29
Ep. 765: Rockets vs The Environment
Astronomy Cast Ep. 765: Rockets vs The Environment By Fraser Cain & Dr. Pamela Gay Streamed live on Sep 22, 2025. We don’t launch a lot of rockets every year, so their impact on the environment is minimal compared to other forms of transportation. But that number is steadily incr ... Show More
35m 18s
Sep 22
Ep. 764: Cleared For Launch!
Astronomy Cast Ep. 764: Cleared For Launch! By Fraser Cain & Dr. Pamela Gay Streamed live September 17, 2025. This week, we look at the process behind rockets getting licensed to launch, and everyone around the pad getting notified to stay away as T-0 approaches. (Can you say "er ... Show More
33m 3s
Recommended Episodes
Jul 9
First images from the Vera C. Rubin Observatory
The Vera C. Rubin Observatory has shared its first public images, revealing millions of galaxies, stars, and asteroids in stunning detail. Stephanie Deppe, astronomy content strategist at Rubin Observatory, joins us to explain what makes these images so revolutionary, how the obs ... Show More
59m 50s
Jan 2025
Webb Telescope Confirms Hubble Tension, Vesta's Liquid Mysteries, and Mars' Explosive New Year: S28E01
SpaceTime Series 28 Episode 01 Webb Telescope Confirms Hubble Tension The James Webb Space Telescope has confirmed the Hubble Tension, challenging the current understanding of cosmic theory. New observations reveal that the Universe is expanding faster now than during its early y ... Show More
32m 45s
Dec 2024
A hundred weeks in space exploration
Sarah Al-Ahmed, the host of Planetary Radio, marks her 100th episode with a look back at the defining moments of the past 100 weeks of space exploration. We'll revisit previous Planetary Radio interviews, including the launch of ESA's Juice mission to the icy moons of Jupiter wit ... Show More
59m 45s
Nov 2024
Astronomy Cast Ep. 734: The Einstein Mission
https://www.youtube.com/watch?v=s25QUO5oQL0 Streamed live on Nov 11, 2024. Hosted by: Fraser Cain and Dr. Pamela L. Gay. Another day, another space telescope! Today we’re looking at the newly launched Einstein Probe. A collaboration between the Chinese Space Agency and the Europe ... Show More
30m 2s
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
Feb 2025
Saying Farewell to the Spacecraft That Mapped the Milky Way
The Gaia spacecraft stopped collecting data this January after about 11 years and more than three trillion observations. Senior space and physics editor Lee Billings joins host Rachel Feltman to review Gaia’s Milky Way–mapping mission and the tidal streams, black holes and astero ... Show More
17m 20s
Apr 2025
Earth Series: How NASA Sees Our Blue Marble
NASA is an exploration agency, and one of our missions is to know our home. In the 1960s, NASA astronauts orbiting the Moon captured a revelatory view of Earth. Today, NASA explores our home planet with a fleet of dozens of spacecraft. In this episode–the first in a miniseries al ... Show More
29m 12s
Dec 2023
Moonshot with NASA Astronaut Mike Massimino 12/7/23
Mike Massimino, serving as a NASA astronaut until 2014, has a slew of accomplishments: the first human to tweet from space, the last astronaut to work inside the Hubble Telescope and the speculated inspiration for George Clooney’s role in “Gravity.” He’s now out with a book, titl ... Show More
16m 56s