Sinopsis
Science discussions about astronomical objects selected at random locations in the sky.
Episodios
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Object 58: Insert Guitar Riff Here
18/10/2021 Duración: 10minChi Cygni is a Mira-type variable star with some of the most extreme variations in brightness among any variable stars in the sky.
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Object 57: One of 57 Varieties of Active Galactic Nuclei
04/10/2021 Duración: 12min3C 147 is not the first object ever identified as a quasar, but it is sort of one of the first two objects ever called a quasar.
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Object 56: The Next Best Thing to an Exoplanet
20/09/2021 Duración: 09minAstronomers may not have found an exoplanet orbiting the star HD 191089, but they found the next best thing.
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Object 55: The Quiet Kid on the Edge of the Playground
06/09/2021 Duración: 09minThe WLM Galaxy is located at the edge of the Local Group where it is relatively unaffected by everything happening around the Milky Way and the Andromeda Galaxy.
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Object 54: Build Your Own Hypothesis At Home
23/08/2021 Duración: 10minJets of gas that are several light years long are emerging from the blue supergiant MWC 137, and no one knows why.
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Object 53: Fortified with Iron
09/08/2021 Duración: 09minMost globular clusters are among the first stars to form in the universe, but the globular cluster NGC 6352 seems abnormally young in comparison.
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Object 52: The 10 Year Long Discovery
26/07/2021 Duración: 10minIt took 10 years of observations for astronomers to determine that the star HD 154345 had a Jupiter-like exoplanet orbiting it.
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Object 51: Swipe Right for Gamma Rays
12/07/2021 Duración: 09minWhile the gamma ray burst GRB 090926A itself might be interesting to some astronomers (particularly desperate gamma ray astronomers), the interstellar gas between the burst and Earth may be even more interesting.
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Object 50: It's Blue but not Blueberry
28/06/2021 Duración: 11minIC 10 is a nearby starburst, a type of galaxy that is forming stars at a very high rate (for its size) that should not be confused with the fruit flavored candy.
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Object 49: Big in the South
14/06/2021 Duración: 08minThe cluster of galaxies Abell S1063 was only reported as a discovery in the 1980s, but it has attracted a lof of attention because of how it gravitationally distorts the light of galaxies behind it.
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Object 48: It's Too Obvious To Say It's Complex
31/05/2021 Duración: 09minThe S254-S258 Complex is a chain of ionized gas bubbles connected by a filament of cold interstellar gas and dust where star are forming in a complicated (or possibly complex) way.
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Object 47: BYOB
17/05/2021 Duración: 09minNGC 3504 contains three rings, two bars, and a supermassive black hole but no locations licensed to sell alcohol (as far as astronomers know).
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Object 46: Stability within a Cataclysm
03/05/2021 Duración: 09minAn exoplanet has managed to stay in a stable orbit around LX Serpentis despite the fact that it is a cataclysmic binary star system with a chaotic past.
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Object 45: Try Turning it Off and On Again
19/04/2021 Duración: 08minMarkarian 590 contains an active galactic nucleus with a supermassive black hole, and the region around the black hole has strangely changed in brightness a couple of times in the past 50 years.
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Object 44: The Understated Exoplanet Discovery
05/04/2021 Duración: 09minWhen it was discovered, WD 0806-661B was described as a very cool, very low mass brown dwarf, but it could actually be better characterized as a large exoplanet.
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Object 43: Does It Dark Matter?
22/03/2021 Duración: 10minThe dwarf galaxy NGC 1052-DF2 may be one of the very few galaxies that contains no dark matter, although the non-existence of something we cannot see in this galaxy is still being debated.
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Object 42: The Inside Joke Galaxy
08/03/2021 Duración: 11minThe dust disk in the spiral galaxy NGC 891 is so useful for studying interstellar dust that many astronomers show up to conferences with science results specifically about this spiral galaxy.
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Object 41: Bobbins
22/02/2021 Duración: 10minBoBn 1 is not only a planetary nebula with an odd-to-pronounce name but also one of a very few planetary nebulae that have been found in the Milky Way's halo.
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Object 40: Sugar Formation
08/02/2021 Duración: 09minIRAS 16293-2422 is a complex protostellar object that contains multiple objects that are forming into Sun-like stars.
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Object 39: Sort of Faster than the Speed of Light
25/01/2021 Duración: 08minGas ejected from the center of the quasar 1642+690 looks like it's travelling faster than the speed of light even though it isn't.