The 365 Days of Astronomy

Hosted by our Director, Avivah Yamani.
September's equatorial sky features Venus, Saturn, Mars, Jupiter, dark Milky Way nights, the September equinox, and a lunar occultation of Venus.
 
We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs. 
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------------------------------------
Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness!
http://cosmoquest.org/Donate This show is made possible through your donations. 
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------------------------------------
The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu
Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

Hosted by: Dr. Pamela L. Gay (@CosmoQuest)
From September 1, 2026.
In this special episode, funded by the National Science Foundation, we're taking a break from the headlines to study the changing anatomy of a comet.
 
We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs. 
Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can!
Share the podcast with your friends and send the Patreon link to them too! 
Every bit helps! Thank you!
------------------------------------
Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness!
http://cosmoquest.org/Donate This show is made possible through your donations. 
Thank you! (Haven't donated? It's not too late! Just click!)
------------------------------------
The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu
Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan who enjoy teaching astronomy classes and showing the public views through their telescopes. actualastronomy@gmail.com
 
In Episode 549 of Actual Astronomy, hosts Chris and Shane present the Observer's Calendar for September 2026, highlighting key celestial events for amateur astronomers throughout the month. Highlights include the Sept 1 Aurigids meteor shower peak, a Venus-Spica conjunction on Sept 2, two regional star parties in early September, and a Moon occultation of Jupiter on Sept 8. Observing targets throughout the month feature various lunar features like the Lunar X and Straight Wall, deep-sky objects, multiple carbon stars, Neptune reaching opposition on Sept 25, and the Harvest Full Moon on Sept 26.
 
Sept 1: Aurigids peak (ZHR=10) predawn; γ Del double star; M27 well placed in evening
Sept 2: Venus 1.7° South of Spica
Sept 4: Last Quarter Moon (2:11)
Sept 5: Lunar X visible
Sept 6: Alberta Star Party begins; Mars 3° South of Moon; Moon at perigee; NGC 6781 well placed; B142/3 well placed; Carbon star W Orionis in pre-dawn
Sept 7: Labour Day; M71 well placed; Carbon star HK Lyr in evening
Sept 8: Northern Prairie Star Party begins; Moon occults Jupiter (2:58 pm); M27 well placed; Max R Aql (9:00 pm); Star Trek 60th anniversary
Sept 9: NGC 6905 well placed; Carbon star RV Mon in pre-dawn; Zodiacal Light in E before morning twilight
Sept 10: New Moon (23:27); Uranus Stationary; Old crescent Moon in E before sunrise; M39, M29 well placed
Sept 11: Veil Neb well placed
Sept 12: NGC 7000 well placed
Sept 13: NGC 6946 well placed
Sept 14: Venus 0.5° South of Moon; IC 5146 well placed; Carbon star U Cyg in evening
Sept 15: NGC 6819 well placed
Sept 16: NGC 6826 well placed
Sept 17: First Quarter Moon (18:44)
Sept 18: Venus greatest illuminated extent; 
Sept 19: Lunar Straight Wall this evening; Two shadows on Jupiter visible (9:03 pm)
Sept 20: Follow Capella unaided into daylight this week
Sept 22: Autumnal Equinox (12:00 am); Jeweled Handle (12:00 am)
Sept 24: Crater Billy (9:00 pm)
Sept 25: Neptune at opposition; 
Sept 26: Full Moon / Harvest Moon (12:49); Two shadows on Jupiter (10:56 pm); Mare Orientale (9:00 pm); Crater Einstein (4:00 am); Carbon star V Cyg in evening
Sept 30: 192 Nausikaa at opposition (m=8.4)
 
We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs. 
Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can!
Share the podcast with your friends and send the Patreon link to them too! 
Every bit helps! Thank you!
------------------------------------
Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness!
http://cosmoquest.org/Donate This show is made possible through your donations. 
Thank you! (Haven't donated? It's not too late! Just click!)
------------------------------------
The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu
Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

September Part 1!
Paul Hill and Dr. Jenifer "Dr. Dust" Millard host. 
Damien Phillips, John Wildridge and Dustin Ruoff produce.
So it turns out… 
-The Milky Way may have done a back flip…
-News about the Swift telescope, 
-NASA raiding its bare cupboards, and
-A super fast star. 
-A nova in Sagitta!
Also…
-Our usual skyguide and wittering. 
-Oh, and a song. 
You will be full of antici……….pation!
 
We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs. 
Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can!
Share the podcast with your friends and send the Patreon link to them too! 
Every bit helps! Thank you!
------------------------------------
Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness!
http://cosmoquest.org/Donate This show is made possible through your donations. 
Thank you! (Haven't donated? It's not too late! Just click!)
------------------------------------
The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu
Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

https://www.youtube.com/watch?v=frcLSXuzzyY
Hosted by Tony Darnell.
From October 24, 2010.
On Oct 19, 2010, astronomers announced the measurement of a redshift of 8.6 for one of the galaxies in the Ultra Deep Field. That corresponds to a galaxy seen just 600 million years after the Big Bang!
Here's the news release from ESO's website:
http://www.eso.org/public/news/eso1041/
The Nature paper:
https://www.eso.org/public/archives/releases/sciencepapers/eso1041/eso1041.pdf
 
We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs. 
Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can!
Share the podcast with your friends and send the Patreon link to them too! 
Every bit helps! Thank you!
------------------------------------
Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness!
http://cosmoquest.org/Donate This show is made possible through your donations. 
Thank you! (Haven't donated? It's not too late! Just click!)
------------------------------------
The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu
Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.