The 365 Days of Astronomy

By 365DaysOfAstronomy.org

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Category: Astronomy

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Subscribers: 628
Reviews: 1
Episodes: 250

wr10
 Jul 7, 2020
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Description

The 365 Days of Astronomy podcast launched in 2009 as part of the International Year of Astronomy. This community podcast continues to bring you day after day of content across the years. Everyday, a new voice, helping you see the universe we share in a new way. This show is managed by Avivah Yamani, edited by Richard Drumm. This podcast is funded through Patreon.com/CosmoQuestX and produced out of the Planetary Science Institute.

Episode Date
Astronomy Cast Ep. 118: Sky Surveys
Aug 17, 2026
Travelers in the Night Eps. 367 & 368: Moons of Florence & Roving Venus
Aug 16, 2026
Astroman - E is for Eclipse
Aug 15, 2026
EVSN - After Hours: International Moon Day 2026 With guest Jekan Thanga
Aug 14, 2026
Guide To Space - Where Do Comets Come From? Exploring the Oort Cloud
Aug 13, 2026
Equatorial Sky Guide - August 2026
Aug 12, 2026
Cheap Astronomy - Dear CA Ep. 137: Space Missions
Aug 11, 2026
Astronomy Cast Ep. 160: Eclipses
Aug 10, 2026
Travelers in the Night Eps. 365E & 366E: Spotting Meteors & Mars Rocks
Aug 09, 2026
NOIRLab - The Start of the LSST
Aug 08, 2026
EVSN - After Hours: Space Rocks Collected for Science With Guest Dr. Rhonda Stroud
Aug 07, 2026
Actual Astronomy - The Observer's Calendar for August 2026
Aug 06, 2026
Ask A Spaceman Ep. 277: What's It Like to Travel Near the Speed of Light?
Aug 05, 2026
Awesome Astronomy - August Part 2: Jodrell Bank Murder Club
Aug 04, 2026
Astronomy Cast Ep. 85: Detectors
Aug 03, 2026
Travelers in the Night Eps. 363E & 364E: House Sized Space Rocks & Jupiter
Aug 02, 2026
Space Stories - Betelgeuse Was Never Alone
Aug 01, 2026
EVSN - Betelgeuse Smaller Than Previously Calculated, Still A Mystery
Jul 31, 2026
UNAWE Space Scoop - A Blazing Hot World With A Buzzing Secret
Jul 30, 2026
Guide To Space - Betelgeuse Is Still Dimming! And We Have the Pictures to Prove It
Jul 29, 2026
Awesome Astronomy - Eclipse Girl Summer!
Jul 28, 2026
Astronomy Cast Ep. 89: Adaptive Optics
Jul 27, 2026
Travelers in the Night Eps. 361E & 362E: Newest Moon & Tiny Beasts
Jul 26, 2026
The Cosmic Savannah Ep. 84: Celebrating 10 Years of IDIA
Jul 25, 2026
EVSN - Black Holes, Giant Galaxies & A Baby Planet
Jul 24, 2026
Actual Astronomy - Messier Objects For July 2026
Jul 23, 2026
Guide To Space - Where Are All The Alien Robots? The Chilling Idea Of Von Neumann Probes
Jul 22, 2026
Ask A Spaceman Ep. 276: What Would Happen if the Sun…Stopped?
Jul 21, 2026
Astronomy Cast Ep. 58: Inflation
Jul 20, 2026
Travelers in the Night Eps. 899 & 900: Hitch Hiking an Asteroid to Mars & Earth Life From Mars
Jul 19, 2026
AstroMan - D for Dark Sky Protection
Jul 18, 2026
EVSN - Astronomy Asks: How Did You Get There?
Jul 17, 2026
Space Stories - Starburst Galaxy: The Universe's Stellar Baby Boom
Jul 16, 2026
Guide To Space - What Are Fast Radio Bursts? A Big Mystery in Astronomy
Jul 15, 2026
Deep Astronomy - Exolife Hangout: Happy Pi Day!
Jul 14, 2026
Astronomy Cast Ep. 41: The Rise of The Supertelescopes
Jul 13, 2026
Travelers in the Night Eps. 897 & 898: Kacper's Comet & Pandora
Jul 12, 2026
NOIRLab - The First Magnetar Progenitor
Jul 11, 2026
EVSN - After Hours: Exploring Physics Through Spaceflight Missions with author Trisha Muro
Jul 10, 2026
UNAWE Space Scoop - Why Does Jupiter Have Bigger Moons Than Saturn
Jul 09, 2026
Awesome Astronomy - When Cosmologists Get Spicey
Jul 08, 2026
Ask A Spaceman Ep. 275: Why Can't the Universe Be Cyclic?
Jul 07, 2026
Astronomy Cast Ep. 6: Ep. 6: More Evidence For the Big Bang
Jul 06, 2026
Travelers in the Night Eps. 895 & 896: Tracking Space Junk & Sneaky But Potentially Dangerous
Jul 05, 2026
Equatorial Sky Guide For July
Jul 04, 2026
EVSN - Tracing the Hidden & Revealing the Past
Jul 03, 2026
Actual Astronomy - Observer's Calendar For July
Jul 02, 2026
H'ad Astra Historia - Ep 304: More 'This Month in Astronomical History' Sedna & Lunokhod
Jul 01, 2026
Cheap Astronomy - Dear CA Ep. 136: Complexities
Jun 30, 2026
Astronomy Cast Ep. 799: Heavy Lift Rockets
Jun 29, 2026
Travelers in the Night Eps. 893 & 894: DarkSky Oregon & Discovery Night at the Schmidt
Jun 28, 2026
The Cosmic Savannah Ep. 083: Celebrating 20 Years of SALT
Jun 27, 2026
EVSN After Hours: Our Shape-Shifting Universe With Author Chanda Prescod-Weinstein
Jun 26, 2026
Space Stories: Habitable Zone: The Search for Another Earth
Jun 25, 2026
Awesome Astronomy - June Part 2: The Secret History of a Space Mission
Jun 24, 2026
Deep Astronomy - Planetary Environments and Health Risks
Jun 23, 2026
Astronomy Cast Ep. 798: Our Summer Media List
Jun 22, 2026
Travelers in the Night Eps. 891 & 892: 2026 AA & 140 Meter Asteroids
Jun 21, 2026
Astroman - C Is For Constellation
Jun 20, 2026
EVSN - Tails SpaceX Fails, Heads We Lose the Earth
Jun 19, 2026
Actual Astronomy - Telescope Powers
Jun 18, 2026
Cheap Astronomy - Dear CA Ep. 135: Going Nuts
Jun 17, 2026
Ask A Spaceman Ep. 274: Is Dust the Best Thing in the Universe?
Jun 16, 2026
Astronomy Cast Ep. 797: Summer in Space
Jun 15, 2026
Travelers in the Night Eps. 889 & 890: Lick Observatory & Comet 467P (Linear-Grauer)
Jun 14, 2026
NOIRLab - Strong Hints of Magnetic Fields On Exoplanets
Jun 13, 2026
EVSN - Chasing Chemistry: Missions Measure Comet & Planet Atmospheres
Jun 12, 2026
Actual Astronomy - Observer's Calendar for June
Jun 11, 2026
Awesome Astronomy - Psyche, Poet and Astronomy Exams
Jun 10, 2026
Deep Astronomy - Vega: The Second Most Important Star in Our Sky
Jun 09, 2026
Astronomy Cast Ep. 796: Oceans & Organics on Mars
Jun 08, 2026
Travelers in the Night Eps. 887 & 888: Apophis Bound & Investigating the Mystery of How Life Formed
Jun 07, 2026
Equatorial Sky Guide - June Episode
Jun 06, 2026
EVSN - After Hours: Crowdsourcing Innovation with Trisha Epp
Jun 05, 2026
Guide To Space - Lunar Rovers, From Apollo to Artemis
Jun 04, 2026
Awesome Astronomy - June Part 1: Objects In the Golden Mirror May Be Closer
Jun 03, 2026
Ask A Spaceman Ep. 273: What if the Universe Had No Beginning?
Jun 02, 2026
Astronomy Cast Ep. 795: Expanse Science
Jun 01, 2026
Travelers in the Night Eps. 885 & 886: Dark Sky Network & Aviation and Space Weather
May 31, 2026
UNAWE Space Scoop - Story Of the Sun's 'Road Trip' Through the Milky Way With Friends
May 30, 2026
EVSN - Astronomers: Improbability Finders
May 29, 2026
H'ad astra historia - Ep. 303: A Review of This Month in Astronomical History
May 28, 2026
Space Stories - Exoplanets
May 27, 2026
Exoplanet Radio - The First Exoplanet Of JWST
May 26, 2026
Astronomy Cast Ep.139: Energy Levels & Spectra
May 25, 2026
Travelers in the Night Eps. 883 & 884: Theia & Turkeys and Asteroids
May 24, 2026
The Cosmic Savannah - When Telescopes Think - AI and The Future of Astronomy
May 23, 2026
EVSN - Uncommon Stars
May 22, 2026
Actual Astronomy - Observing While the Moon is Up
May 21, 2026
Guide To Space - Many New Fast Radio Bursts Found, Including Another Repeater
May 20, 2026
Ask A Spaceman Ep. 272: Are Neutrinos Their Own Evil Twins?
May 19, 2026
Astronomy Cast Ep. 794: Stargate Science
May 18, 2026
Travelers in the Night Eps. 881 & 882: Dangerous Comets & David's Goliath PHA
May 17, 2026
ASTROMAN - B for Big Dipper
May 16, 2026
EVSN - Uranus' Odd Tilt Possibly Explained By New Model
May 15, 2026
Space Stories - Shooting Stars
May 14, 2026
Guide To Space - Finally! An Explanation for One of the Most Powerful Supernovae Ever Seen
May 13, 2026
Deep Astronomy - Discoveries of JWST Ep. 6: Revealing the Universe's First Stars
May 12, 2026
Astronomy Cast Ep. 793: Star Trek Science
May 11, 2026
Travelers in the Night Eps. 879 & 880: Lurking Asteroid & Carrington Anticipated
May 10, 2026
NoirLab - NSF-DOE Vera C. Rubin Observatory Discovers Thousands of Asteroids
May 09, 2026
EVSN - The One With the Dark Matter
May 08, 2026
Actual Astronomy - The Observer's Calendar for May 2026
May 07, 2026
Awesome Astronomy - AstroCamp Live Show
May 06, 2026
Ask A Spaceman Ep. 271: What Happens When Light Goes Boom?
May 05, 2026
Astronomy Cast Ep. 792: Star Wars Science
May 04, 2026
Travelers in the Night Eps. 877 & 878: Close Grazer & Comet Fragment
May 03, 2026
Equatorial Sky Guide - May 2026
May 02, 2026
EVSN - After Hours: Launching The Small(er) Things With Exolaunch CEO Robert Sproles
May 01, 2026
Guide To Space - First Ever Picture of a Baby Planet!
Apr 30, 2026
Awesome Astronomy - Artemis Chat
Apr 29, 2026
Cheap Astronomy - Dear CA #134: Testing Asumptions
Apr 28, 2026
Astronomy Cast Ep. 791: Chang'e Sample Return
Apr 27, 2026
Travelers in the Night Eps. 875 & 876: Newly Discovered Crater & Neighborhood Traffic
Apr 26, 2026
The Cosmic Savannah - Ep. 81: One Last Burst: Gamma Rays & Afterglows
Apr 25, 2026
EVSN - To Artemis, With Love
Apr 24, 2026
Space Stories - Astronomy Words: The Constellations
Apr 22, 2026
Ask A Spaceman - Ep. 270: Is the Universe…Defective?
Apr 21, 2026
Astronomy Cast Ep. 790: Meteorites From Other Worlds
Apr 20, 2026
Travelers in the Night Eps. 373 & 374: Tracking 3I/Atlas & Good Night at Bok
Apr 19, 2026
Actual Astronomy - 12 Months of Messier
Apr 18, 2026
EVSN - Supervolcanoes: Erupt, Refill, Repeat
Apr 17, 2026
Guide To Space - Bringing Mars To Earth
Apr 16, 2026
Cheap Astronomy - Dear CA # 133: Why It's Always C
Apr 15, 2026
Deep Astronomy - Webb's Deepest Field in 4K - Discoveries of Webb Space Telescope: Ep. 5
Apr 14, 2026
Astronomy Cast Ep. 161: Launch Facilities
Apr 13, 2026
Travelers in the Night Eps. 871 & 872: New Mars Trojan & Climate Ignored
Apr 12, 2026
NOIR Lab - An Extremely Rare Ancient Star
Apr 11, 2026
EVSN - Science in Pairs & Moon Plans Redux
Apr 10, 2026
UNAWE Space Scoop - A Rule-Breaking Supermassive Black Hole
Apr 09, 2026
Awesome Astronomy - Gravitational Musing & Nuclear Cruising
Apr 08, 2026
Ask A Spaceman - Ep. 269: Why Are Interstellar Objects So Weird?
Apr 07, 2026
Astronomy Cast Ep. 789: What Happens When a Planet's Star Dies
Apr 06, 2026
Travelers in the Night Eps. 869 & 870: Taurid Resonant Swarm & Satellite Ashes
Apr 05, 2026
Equatorial Sky Guide - April
Apr 04, 2026
EVSN - On Background - Comets, the Basics
Apr 03, 2026
Actual Astronomy - The Observer's Calendar for April 2026
Apr 02, 2026
Guide To Space - Project Artemis: NASA's Plans To Return To The Moon By 2024
Apr 01, 2026
Had Astra Historia - Ep 302 – Take the Gloves Off, Part II
Mar 31, 2026
Astronomy Cast Ep. 788: Life's Molecules Form in Space
Mar 30, 2026
Travelers in the Night Eps. 867 & 868: Daytime Fireball & Inside Venus
Mar 29, 2026
The Cosmic Savannah - Ep. 80 The MIGHTEE MeerKAT's View of the Universe
Mar 28, 2026
EVSN - Pretty Pictures & Ugly Artemis News
Mar 27, 2026
Cosmic Perspective - Don Pettit Interview
Mar 26, 2026
Cheap Astronomy - Dear CA Ep. 132: Mining Again
Mar 25, 2026
Awesome Astronomy - Artemis II Helium Boogaloo
Mar 24, 2026
Astronomy Cast Ep. 787: Evolved Stars (They're not dead yet!)
Mar 23, 2026
Travelers in the Night Eps. 865 & 866: New Potentially Hazardous Asteroid & Interstellar Visitor
Mar 22, 2026
ASTROMAN - Light Pollution and the Fight to Bring Back the Stars
Mar 21, 2026
EVSN - Daily Space Planets, Stars & Death to Dark Energy
Mar 20, 2026
Actual Astronomy - A Listener's Dream Observatory
Mar 19, 2026
Cheap Astronomy - Dear CA 131: What's The Point?
Mar 18, 2026
Ask A Spaceman Ep. 268: What are Little Red Dots?
Mar 17, 2026
Astronomy Cast Ep. 786: Wolf-Rayet Stars
Mar 16, 2026
Travelers in the Night Eps. 863 & 864: Space Elevator & Lunar Debris
Mar 15, 2026
NOIRLab - Results From Six Years of the Dark Energy Survey
Mar 14, 2026
EVSN - Climate Change Melts Glaciers, Greens the Arctic
Mar 13, 2026
Space Stories - Astronomy Words: Magnitude - Why Bright Stars Have Small Numbers
Mar 12, 2026
Guide To Space - Project Dragonfly. A Laser-Powered Probe to Alpha Centauri
Mar 11, 2026
Deep Astronomy - The Magnificent Carina Nebula in 4K
Mar 10, 2026
Astronomy Cast Ep. 785: Magnetars
Mar 09, 2026
Travelers in the Night Eps. 861 & 862: Big Bear Observatory & New Planet 9 Search
Mar 08, 2026
Equatorial SkyGuide For March
Mar 07, 2026
EVSN - Glaciers: Going, Going…Gone
Mar 06, 2026
Actual Astronomy - The Observer's Calendar for March 2026
Mar 05, 2026
Awesome Astronomy - Vanishing Stars & Invisible Galaxies
Mar 04, 2026
Ask A Spaceman Ep. 267: Is the Universe Older than We Think?
Mar 03, 2026
Astronomy Cast Ep. 784: Pulsar-Powered Science
Mar 02, 2026
Travelers in the Night Eps. 859 & 860: Powerful Solar Storm & World's Largest Solar Telescope
Mar 01, 2026
The Cosmic Savannah Ep. 79: RADHIANCE Research at the University of Oxford
Feb 28, 2026
EVSN - Earlier Bacterial Life May Have Formed Far Earlier Than Thought
Feb 27, 2026
H'ad Astra Historia - Ep. 301 – Take the Gloves Off, Part 1
Feb 26, 2026
Cheap Astronomy - Dear CA Ep. 130: What's Next?
Feb 25, 2026
Awesome Astronomy - Ozone Hole II Mega-Constellation Boogaloo
Feb 24, 2026
Astronomy Cast Ep. 783: Cataclysmic Variable Stars
Feb 23, 2026
Travelers in the Night Eps. 857 & 858: Gila Cliff Dwellings & Vanishing Dark and Quiet
Feb 22, 2026
ASTROMAN - Solar Eclipse
Feb 21, 2026
EVSN - The Sky is Falling! Space Junk 411
Feb 20, 2026
Actual Astronomy - Owning 20+ Telescope with Richard Navarette
Feb 19, 2026
UNAWE Space Scoop - Cotton Candies Floating in Space?
Feb 18, 2026
Ask A Spaceman Ep. 266: Is the Universe Made of Math?
Feb 17, 2026
Astronomy Cast Ep. 782: Luminous Fast Blue Optical Transients
Feb 16, 2026
Travelers in the Night Eps. 855 & 856: Planetary Defense & Big One
Feb 15, 2026
NOIRLab - Mysterious Metallic Cloud Discovered Orbiting Mystery Object
Feb 14, 2026
EVSN - Galaxy Mergers Trigger Black Hole Growth
Feb 13, 2026
Guide To Space - What Did Cassini Teach Us? Remembering Cassini and Saying Goodbye
Feb 12, 2026
Cheap Astronomy - Dear CA Ep. 129: More Rocks
Feb 11, 2026
Deep Astronomy - Discoveries of Webb Space Telescope Ep 3: The Flares of Sagittarius A*, Our Galaxy's Black Hole
Feb 10, 2026
Astronomy Cast Ep. 781: Awakening Black Holes
Feb 09, 2026
Travelers in the Night Eps. 853 & 854: Tardigrade & Weird Planet, Exotic Life
Feb 08, 2026
Equatorial Sky Guide For February
Feb 07, 2026
EVSN - JWST Makes Sense of the Early Universe
Feb 06, 2026
Actual Astronomy - February Observer's Calendar
Feb 05, 2026
Awesome Astronomy - The End of British Astronomy?
Feb 04, 2026
Ask A Spaceman Ep. 265: Does Antimatter Fall Up?
Feb 03, 2026
Astronomy Cast Ep. 780: When Asteroids & Comets Attack!
Feb 02, 2026
Travelers in the Night Eps. 851 & 852: Scientists Views Odds of Aliens & Landing On Mars
Feb 01, 2026
Space Stories - Perihelion & Aphelion
Jan 31, 2026
EVSN - Mystery of Mars' Recurring Slope Lineae Possibly Solved
Jan 30, 2026
Guide to Space - Thanks To Gaia We Now Know Exactly Where 1.7 Billion Stars Are In The Milky Way
Jan 29, 2026
Awesome Astronomy - 3 Days to Lose LEO
Jan 28, 2026
Cheap Astronomy - Dear CA #128: Persistent Claims
Jan 27, 2026
Astronomy Cast - Questions: Relativity, Relativity & More Relativity
Jan 26, 2026
Travelers in the Night Eps. 849 & 850: Europa Clipper & Who Owns A Space Rock?
Jan 25, 2026
Cosmic Savannah Ep 78: Back Under the Stars - A New Dawn
Jan 24, 2026
EVSN - Martian Volcanoes Once Chose Violence
Jan 23, 2026
Space Scoop - A Thrilling Radio Message From A Nearby Red Star
Jan 22, 2026
Awesome Astronomy - Panto 2025: Cometh the Comet, Comet the Ralph
Jan 21, 2026
Ask A Spaceman Ep. 264: Just How Weird is the Quantum Eraser?
Jan 20, 2026
Astronomy Cast Ep. 779: Milankovitch Cycles
Jan 19, 2026
Travelers in the Night Eps. 847 & 848: Ultra Distant Comet & C.2024 E1 (Wierzchos)
Jan 18, 2026
ASTROMAN - Lunar Eclipse
Jan 17, 2026
EVSN - Astronomy Answers: What's That Light?
Jan 16, 2026
Actual Astronomy - OzSky With Clint Reading
Jan 15, 2026
Cheap Astronomy - Dear CA Ep. 127: Mystery Physics
Jan 14, 2026
Deep Astronomy - Discoveries of the Webb Space Telescope: Webb's First Deep Field
Jan 13, 2026
Astronomy Cast Ep. 778: Dyson Swarms
Jan 12, 2026
Travelers in the Night Eps. 845 & 846: Mighty Schmidt & Bright Nights
Jan 11, 2026
NOIR Lab - Fast Spinning Asteroids From the Rubin Observatory
Jan 10, 2026
EVSN - When Science Results Rhyme: Exoplanets, Supernovae, and Relativity
Jan 09, 2026
January Sky Guide for Equatorial Region
Jan 08, 2026
Awesome Astronomy - Soundgarden Wins at Astrophysics
Jan 07, 2026
Ask A Spaceman - Ep. 263: Does Free Will Exist?
Jan 06, 2026
Astronomy Cast Ep. 777: The Eddington Limit
Jan 05, 2026
Travelers in the Night Eps. 843 & 844: Possible Impactor & Global Meteor Network
Jan 04, 2026
Awesome Astronomy - December Part 2 Yeeting Your Office Into a Flamepit
Jan 03, 2026
EVSN - Double Dose of Planetary Pandemonium
Jan 02, 2026
Actual Astronomy - Observer's Calendar for January
Jan 01, 2026
Had Astra Historia - The 2026 Doggett Prize, Part 3
Dec 31, 2025
Had Astra Historia - The 2026 Doggett Prize, Part 2
Dec 30, 2025
Astronomy Cast Ep. 776: The Matter - Antimatter Dichotomy
Dec 29, 2025
Travelers in the Night Eps. 841 & 842: Moon Fragment & Tesla Recovered
Dec 28, 2025
The Cosmic Savannah - Ep. 77: Troublesome Inkathazo & the Age of Giants
Dec 27, 2025
EVSN - Six-Exoplanet System in Resonance, Challenges Formation Theories
Dec 26, 2025
Space Stories - Second Landing
Dec 25, 2025
Space Stories - Solstice: When the Sun Stands Still
Dec 24, 2025
Deep Astronomy - The Largest Galaxy in the Universe: IC 1101
Dec 23, 2025
Astronomy Cast Ep. 775: The Hydrogen 21-cm Line
Dec 22, 2025
Travelers in the Night Eps. 359E & 360E: One in 100,000 & Finding Spacerocks
Dec 21, 2025
Astroman - Tips for Effective Science Communication
Dec 20, 2025
EVSN - Asteroid Destruction, Brown Dwarf Formation & Getting Science From Dust
Dec 19, 2025
Actual Astronomy - PiFinder
Dec 18, 2025
UNAWE Space Scoop - What's the Shape of a Supernova?
Dec 17, 2025
Ask A Spaceman - Ep. 262: Does the Universe Have Extra Dimensions?
Dec 16, 2025
Astronomy Cast Ep. 142: Plate Tectonics
Dec 15, 2025
Travelers in the Night Eps. 357E & 358E: 40 Years & Tiny Spacecraft
Dec 14, 2025
NOIRLab - An Extra Long Gamma Ray Burst
Dec 13, 2025
EVSN - Never Trust a Volcano & Other Geology Tales
Dec 12, 2025
Guide To Space - NASA Wants To Bring A Chunk Of Comet Back To Earth. Collaboration with Everyday Astronaut
Dec 11, 2025
Cheap Astronomy - Implausible Engineering, Episode 6: Lasting the Distance
Dec 10, 2025