Play

Podcaster: Fraser Cain & Dr. Pamela Gay

This image has an empty alt attribute; its file name is Astronomy-Cast-High-Rez-850x850-150x150.jpg

Title: Ep. Astronomy Cast: Questions Show: Stellar Roche Limits, Seeing Black Holes & Water on Mars

Organization: Astronomy Cast

Link: http://www.astronomycast.com

Description

This week we find out when stars get torn apart from gravity, how we can see supermassive black holes, how liquid water could have existed on Mars in the past, and much more.

Bio: Fraser Cain is the publisher of Universe Today and Dr. Pamela Gay is a Senior Scientist at Planetary Science Institute and a Director of  CosmoQuest. They team up to do Astronomy Cast, a weekly facts-based journey through the cosmos

Today’s sponsor:  Big thanks to our Patreon supporters this month:  Paul M. Sutter, Chris Nealen, Frank Frankovic, Frank Tippin, Jako Danar, Michael Freedman, Nik Whitehead, Rani Bush, Ron Diehl, Steven Emert, Brett Duane, Don Swartwout, Vladimir Bogdanov, Steven Kluth, Steve Nerlich, Phyllis Foster, Michael W, James K Wood, Katrina Ince, Cherry Wood.

Please consider sponsoring a day or two. Just click on the “Donate” button on the lower left side of this webpage, or contact us at signup@365daysofastronomy.org.

Please visit our Patreon page: https://www.patreon.com/365DaysOfAstronomy

or you can consider to sponsor a day of our podcast : https://cosmoquest.org/x/365daysofastronomy/product/sponsor-an-episode-of-365-days-of-astronomy/

Summary:

– Is there a “stellar” Roche Limit for binary stars?

– Why are black holes seen as bright areas in astronomical images?

– How could there have been water on Mars in the past?

– Are there lots of jobs out there for prospective astronomers?

– What evidence do we have that the Universe was small, hot and dense just before the Big Bang?

– What legal issues are there for astronomy and space exploration?

– Why don’t planets “twinkle”?

365 Days of Astronomy
=====================

The 365 Days of Astronomy Podcast is produced by Planetary Science Institute. Audio post-production by Richard Drumm. Bandwidth donated by libsyn.com and wizzard media. You may reproduce and distribute this audio for non-commercial purposes. 

This show is made possible thanks to the generous donations of people like you! Please consider supporting to our show on Patreon.com/365DaysofAstronomy and get access to bonus content. 

After 10 years, the 365 Days of Astronomy podcast is entering its second decade of sharing important milestone in space exploration and astronomy discoveries. Join us and share your story. Until tomorrow! Goodbye!