Astronomy Cast podcast

Astronomy Cast

Take a fact-based journey through the cosmos. Tune in to hear weekly discussions on astronomical topics ranging from planets to cosmology. Hosted by Fraser Cain (Universe Today) and Dr. Pamela L. Gay (Planetary Science Institute), this show brings the questions of an avid astronomy lover direct to an astronomer. Together Fraser and Pamela explore what is known and being discovered about the universe around us. Astronomy Cast is supported thru patreon.com/AstronomyCast.

Take a fact-based journey through the cosmos. Tune in to hear weekly discussions on astronomical topics ranging from planets to cosmology. Hosted by Fraser Cain (Universe Today) and Dr. Pamela L. Gay (Planetary Science Institute), this show brings the questions of an avid astronomy lover direct to an astronomer. Together Fraser and Pamela explore what is known and being discovered about the universe around us. Astronomy Cast is supported thru patreon.com/AstronomyCast.

 

#649

Ep. 766: How Spacecraft End

Astronomy Cast Ep. 766: How Spacecraft End By Fraser Cain & Dr. Pamela Gay End-of-Life Pla... more

06 Oct 2025

30 MINS

30:28

06 Oct 2025


#648

Ep. 765: Rockets vs The Environment

Astronomy Cast Ep. 765: Rockets vs The Environment By Fraser Cain & Dr. Pamela Gay Streame... more

29 Sep 2025

35 MINS

35:18

29 Sep 2025


#647

Ep. 764: Cleared For Launch!

Astronomy Cast Ep. 764: Cleared For Launch! By Fraser Cain & Dr. Pamela Gay Streamed live ... more

22 Sep 2025

33 MINS

33:03

22 Sep 2025


#646

Ep. 763: Interstellar Comets

Astronomy Cast Ep. 763: Interstellar Comets By Fraser Cain & Dr. Pamela Gay Streamed live ... more

15 Sep 2025

30 MINS

30:11

15 Sep 2025


#645

Ep. 762: Science in Crisis - NASA’s New Budget

Astronomy Cast Ep. 762: Science in Crisis - NASA’s New Budget By Fraser Cain & Dr. Pamela ... more

07 Jul 2025

48 MINS

48:09

07 Jul 2025


#644

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 ... more

30 Jun 2025

30 MINS

30:31

30 Jun 2025


#643

Ep. 760: What to Look For This Summer

Astronomy Cast Ep. 760: What to Look For This Summer By Fraser Cain & Dr. Pamela Gay Strea... more

23 Jun 2025

28 MINS

28:59

23 Jun 2025


#642

Ep. 759: The Commercial Space Program

Astronomy Cast Ep. 759: The Commercial Space Program By Fraser Cain & Dr. Pamela Gay Strea... more

16 Jun 2025

35 MINS

35:06

16 Jun 2025


#641

Ep. 758: Non-Roving Rovers

Astronomy Cast Ep. 758: Non-Roving Rovers By Fraser Cain & Dr. Pamela Gay Streamed live on... more

02 Jun 2025

31 MINS

31:03

02 Jun 2025


#640

Ep. 757: CubeSats

Astronomy Cast Ep. 757: CubeSats By Fraser Cain & Dr. Pamela Gay Streamed live on May 19, ... more

26 May 2025

33 MINS

33:13

26 May 2025


#639

Ep. 756: SphereX

Astronomy Cast Ep. 756: SphereX By Fraser Cain & Dr. Pamela Gay Streamed live on May 12, 2... more

19 May 2025

28 MINS

28:21

19 May 2025


#638

Ep. 755: Intermediate Mass Black Holes

Astronomy Cast Ep. 755: Intermediate Mass Black Holes By Fraser Cain & Dr. Pamela Gay Stre... more

12 May 2025

31 MINS

31:55

12 May 2025


#637

Ep. 754: K2-18b

Astronomy Cast Ep. 754: K2-18b By Fraser Cain & Dr. Pamela Gay Streamed live on Apr 28, 20... more

05 May 2025

32 MINS

32:51

05 May 2025


#636

Ep. 753: Why is the Moon's South Pole So Interesting?

Astronomy Cast Ep. 753: Why is the Moon's South Pole So Interesting? By Fraser Cain & Dr. ... more

28 Apr 2025

35 MINS

35:33

28 Apr 2025


#635

Ep. 752: Should We Go to the Moon or Mars Next?

Astronomy Cast Ep. 752: Should We Go to the Moon or Mars Next? By Fraser Cain & Dr. Pamela... more

21 Apr 2025

36 MINS

36:33

21 Apr 2025


#634

Ep. 751: Vacuum Energy

Astronomy Cast Ep. 751: Vacuum Energy By Fraser Cain & Dr. Pamela Gay Streamed live on Apr... more

14 Apr 2025

33 MINS

33:33

14 Apr 2025


#633

Ep. 750: Supernova Early Warning System

Astronomy Cast Ep. 750: Supernova Early Warning System By Fraser Cain & Dr. Pamela Gay Str... more

07 Apr 2025

26 MINS

26:34

07 Apr 2025


#632

Ep. 749: Dark Energy Changing Over Time

Astronomy Cast Ep. 749: Dark Energy Changing Over Time By Fraser Cain & Dr. Pamela Gay Str... more

31 Mar 2025

32 MINS

32:07

31 Mar 2025


#631

Ep. 748: Fast Radio Bursts

Astronomy Cast Ep. 748: Fast Radio Bursts By Fraser Cain & Dr. Pamela Gay Streamed live on... more

24 Mar 2025

28 MINS

28:06

24 Mar 2025


#630

Ep. 747: Rogue Planets

Streamed live on Mar 10, 2025. Hosted by: Fraser Cain and Dr. Pamela L. Gay Most planets o... more

17 Mar 2025

29 MINS

29:06

17 Mar 2025


#629

Ep. 746: Dust Storms

Astronomy Cast Ep. 746: Dust Storms By Fraser Cain & Dr. Pamela Gay Streamed live Feb 24, ... more

03 Mar 2025

28 MINS

28:25

03 Mar 2025


#628

Ep. 745: How We Know If Asteroids Will Attack

Astronomy Cast Ep. 745: How We Know If Asteroids Will Attack By Fraser Cain & Dr. Pamela G... more

24 Feb 2025

30 MINS

30:00

24 Feb 2025


#627

Ep. 744: Lunar Time

Astronomy Cast Ep. 744: Lunar Time By Fraser Cain & Dr. Pamela Gay Streamed live on Feb 10... more

17 Feb 2025

31 MINS

31:29

17 Feb 2025


#626

Ep. 741: Technosignatures

Astronomy Cast Ep. 741: Technosignatures By Fraser Cain & Dr. Pamela Gay Streamed live on ... more

27 Jan 2025

36 MINS

36:03

27 Jan 2025


#625

Ep. 740: Sneaky Stars!

Astronomy Cast Ep. 740: Sneaky Stars! By Fraser Cain & Dr. Pamela Gay Streamed live on Jan... more

20 Jan 2025

30 MINS

30:12

20 Jan 2025


#624

Ep. 739: Drones!

Astronomy Cast Ep. 740: Drones! By Fraser Cain & Dr. Pamela Gay Streamed live January 9, 2... more

13 Jan 2025

31 MINS

31:51

13 Jan 2025


#623

Ep. 736: Gift Guide 2024

Astronomy Cast Ep. 736: Gift Guide 2024 By Fraser Cain & Dr. Pamela Gay Streamed live on D... more

09 Dec 2024

37 MINS

37:54

09 Dec 2024


#622

Ep. 735: Albert Einstein

Astronomy Cast Ep. 735: Albert Einstein By Fraser Cain & Dr. Pamela Gay Streamed live on N... more

02 Dec 2024

36 MINS

36:50

02 Dec 2024


#621

Ep. 734: The Einstein Mission

Astronomy Cast Ep. 734: The Einstein Mission By Fraser Cain & Dr. Pamela Gay Streamed live... more

18 Nov 2024

30 MINS

30:02

18 Nov 2024