Last year, an experiment called NanoGRAV made a surprising discovery of gravitational waves using pulsars around the universe. Special guest Chiara Mingarelli explains.
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May 2
AUA: Changing Dark Energy, Twin Paradox, and What's Next for CERN
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54m 27s
Mar 2025
AUA: The Early Universe, Quantum Interpretations, and Asteroids
To listen to our backlog of past ask-us-anything episodes for free, head to our Patreon, or join for $3/month to ask us questions: https://www.patreon.com/whythisuniverse
28m 56s
Oct 2024
EVSN - Bumper Crop of Gravitational Wave Events Detected!
From October 30, 2020. Today’s top story brings us 39 new gravitational wave detections of black holes and neutron stars, courtesy of the LIGO and VIRGO detectors. Also, it’s Titan’s turn for interesting molecules in the atmosphere, and researchers examined impact craters to see ... Show More
15m 38s
Jan 2025
Cosmic Radio Mysteries, Moon's Water Origins, and IO's Volcanic Heart: S28E08
SpaceTime Series 28 Episode 08
Origins of Fast Radio Bursts Unveiled
Astronomers have pinpointed the source of fast radio bursts, specifically linking them to magnetars, a type of highly magnetic neutron star. This breakthrough, reported in Nature, was achieved by analysing the s ... Show More
23m 11s
Dec 2024
EVSN - Searching for Dark Energy in Black Holes
From December 11, 2024. From baby planets to ancient black holes, let's look at the week's space news, including the discovery of a planet around a still-forming star, our Sun's massive outbursts as measured by tree rings, a new catalog of white dwarfs in binary systems, and a de ... Show More
27m 44s
Dec 2024
Deciphering Gravitational Waves, with Janna Levin
What is a gravitational wave? Janna Levin and comedian Matt Kirshen sit down with physicist Rainer Weiss to discuss LIGO, black holes, and the physics of gravitational waves. (Originally Aired October 4, 2016)NOTE: StarTalk+ Patrons can listen to this entire episode commercial-fr ... Show More
47m 57s
Oct 2024
Actual Astronomy Ep. 452: Comet C/2023 A3 Tsuchinshan-Atlas
Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan. actualastronomy@gmail.com Happy Canadian Thanksgiving, beer, turkey, bacon and observing. Did you buy that 17”? Had some notes and a photo from Wade in Australia where the comet has been Have you se ... Show More
39m 56s