The 365 Days of Astronomy

Travelers in the Night Eps. 723 & 724: Very Close One & Aten


Listen Later

Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Arkansas at Little Rock in 2006. travelersinthenight.org

Today's 2 topics:

- Ten hours and 46 minutes after my Catalina Sky Survey teammate Greg Leonard discovered a Toyota RAV4 sized space rock, now named 2018 UA, streaking through the constellation of Pegasus at 8.8 miles/second, this tiny asteroid passed less than 1/2 the distance of the communications satellites to the surface of planet Earth.

- Aten Asteroids are stealthy space rocks which can be dim and hard to detect since for most of their path about the Sun their illuminated side is facing away from us.

 

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 [email protected].

...more
View all episodesView all episodes
Download on the App Store

The 365 Days of AstronomyBy 365DaysOfAstronomy.org

  • 4.4
  • 4.4
  • 4.4
  • 4.4
  • 4.4

4.4

329 ratings


More shows like The 365 Days of Astronomy

View all
Big Picture Science by Big Picture Science

Big Picture Science

932 Listeners

Planetary Radio: Space Exploration, Astronomy and Science by The Planetary Society

Planetary Radio: Space Exploration, Astronomy and Science

1,342 Listeners

Astronomy Cast by Fraser Cain and Dr. Pamela Gay

Astronomy Cast

2,866 Listeners

Universe Today Podcast by Fraser Cain

Universe Today Podcast

536 Listeners

Ask a Spaceman! by Paul M. Sutter

Ask a Spaceman!

806 Listeners

The Quanta Podcast by Quanta Magazine

The Quanta Podcast

482 Listeners

Space Nuts: Astronomy Insights & Cosmic Discoveries by Professor Fred Watson and Andrew Dunkley

Space Nuts: Astronomy Insights & Cosmic Discoveries

224 Listeners

SpaceTime: Your Guide to Space & Astronomy by Stuart Gary

SpaceTime: Your Guide to Space & Astronomy

317 Listeners

Are We There Yet? by Central Florida Public Media

Are We There Yet?

352 Listeners

Daniel and Kelly’s Extraordinary Universe by iHeartPodcasts

Daniel and Kelly’s Extraordinary Universe

2,304 Listeners

The Supermassive Podcast by The Royal Astronomical Society

The Supermassive Podcast

282 Listeners

Why This Universe? by Dan Hooper, Shalma Wegsman

Why This Universe?

372 Listeners

This Week in Space (Audio) by TWiT

This Week in Space (Audio)

137 Listeners

The LIUniverse with Dr. Charles Liu by theliuniverse

The LIUniverse with Dr. Charles Liu

51 Listeners

The Astrophysics Podcast by Paul Duffell

The Astrophysics Podcast

43 Listeners