Hosts:
Fraser Cain (universetoday.com / @fcain)
Dr. Paul M. Sutter (pmsutter.com / @PaulMattSutter)
Dr. Kimberly Cartier (KimberlyCartier.org / @AstroKimCartier )
Dr. Morgan Rehnberg (MorganRehnberg.com / @MorganRehnberg & ChartYourWorld.org) Continue reading “Weekly Space Hangout: March 20, 2019 – Dr. Michael Zemcov of NASA’s SPHEREx Mission”
Astronomy Cast Bonus Episode: Dust with Dr. Paul Sutter
Recorded during the Astrotour to Costa Rica, Fraser talks to Dr. Paul Matt Sutter about the nature of dust and BICEP 2’s claim of discovering primordial gravitational waves.
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Astronomy Cast Ep. 522: Judging Age & Origins, part 1 – Earth Rocks
People always want to know how old everything is. And more specifically, they want to know how we know how old everything is. Well, here at Astronomy Cast, it’s our job to tell you now only what we know, but how we know what we know. And today we’ll begin a series on how we know how old everything is.
This is part one of a double episode.
Continue reading “Astronomy Cast Ep. 522: Judging Age & Origins, part 1 – Earth Rocks”
Carnival of Space #603
This week’s Carnival of Space is hosted by Allen Versfeld at his Urban Astronomer blog.
Click here to read Carnival of Space #603.
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Weekly Space Hangout: Mar 13, 2019 – Dr. Luisa Rebull, Spitzer, and Star Formation
Hosts:
Fraser Cain (universetoday.com / @fcain)
Dr. Paul M. Sutter (pmsutter.com / @PaulMattSutter)
Dr. Kimberly Cartier (KimberlyCartier.org / @AstroKimCartier )
Dr. Morgan Rehnberg (MorganRehnberg.com / @MorganRehnberg & ChartYourWorld.org)
Dr. Luisa Rebull is an astronomer studying the properties of young stars, specifically evolution of rotation rates, disks, accretion rates, and Li abundances.
Carnival of Space #602
This week’s Carnival of Space is hosted by Brian Wang at his Next Big Future blog.
Click here to read Carnival of Space #602
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Astronomy Cast Ep. 521: The Deep Space Network
We always focus on the missions, but there’s an important glue that holds the whole system together. The Deep Space Network. Today we’re going to talk about how this system works and how it communicates with all the spacecraft out there in the Solar System.
Continue reading “Astronomy Cast Ep. 521: The Deep Space Network”
Weekly Space Hangout: Mar 06, 2019 – Dr. Jeff Morgenthaler of the Planetary Science Institute
Hosts:
Dr. Morgan Rehnberg (MorganRehnberg.com / @MorganRehnberg & ChartYourWorld.org)
Dr. Kimberly Cartier (KimberlyCartier.org / @AstroKimCartier )
Dr. Pamela Gay (astronomycast.com / cosmoquest.org / @starstryder)
Jeff Morgenthaler, a senior scientist at the Planetary Science Institute, likes to think of himself as an experimental physicist whose laboratory opens to the sky. He has used a comet to measure the ionization lifetime of carbon, is using Io’s atmosphere as a probe of conditions in Jupiter’s magnetosphere and has constructed a small-aperture coronagraph to monitor measure Jupiter’s magnetospheric response to a large volcanic eruption on Io.
Astronomy Cast Ep. 520: Transients: What They Are and Why They Matter Part 2
This is our second episode in a two part series where we look at Transients in astronomy. In last week’s episode, we talked about things that change here in our own Solar System. Now we’ll talk about everything else in the Milky Way and beyond.
Continue reading “Astronomy Cast Ep. 520: Transients: What They Are and Why They Matter Part 2”
Carnival of Space #601
Welcome to the 601st Carnival of Space! The Carnival is a community of space science and astronomy writers and bloggers, who submit their best work each week for your benefit. We have a fantastic roundup today so now, on to this week’s worth of stories!
Continue reading “Carnival of Space #601”