Here’s an interesting article by @KelseyTuoc in @voxdotcom : “We regret to inform you that aliens are probably not trying to talk to us” about Avi Loeb, ‘Oumuamua & SETI https://www.vox.com/platform/amp/future-perfect/2019/1/17/18183347/aliens-oumuamua-fast-radio-bursts-space …
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However being an
#astronomy & globular cluster nerd I was distracted by the caption saying this image at the top of the page was of a spiral galaxy. It’s actually the globular cluster M80 in our galaxy. https://amazing-space.stsci.edu/resource_page/130/stars_stellar_evolution/topic …pic.twitter.com/KFnbQUu2uI
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This blog post by
@Astro_Wright is worth a 2nd tweet. It's an excellent, nuanced & sophisticated discussion about SETI, & Avi Loeb’s argument that ‘Oumuamua might have alien origins. It refers to tweets by@SciBry &@EricMamajek http://sites.psu.edu/astrowright/2019/01/17/oumuamua-seti-and-the-media/ …1 reply 0 proslijeđenih tweetova 1 korisnik označava da mu se sviđaPrikaži ovu nit -
On that same topic, here's an excellent article by
@marinakoren: "When a Harvard Professor Talks About Aliens. News about extraterrestrial life sounds better coming from an expert at a high-prestige institution."https://www.theatlantic.com/science/archive/2019/01/oumuamua-interstellar-harvard-astrophysicist/580948/ …1 reply 0 proslijeđenih tweetova 1 korisnik označava da mu se sviđaPrikaži ovu nit -
The
@TheAtlantic article by@marinakoren quotes smart scientists like@SciBry, 'Oumuamua expert Karen Meech,@SethShostak &@Astro_Wrighthttps://www.theatlantic.com/science/archive/2019/01/oumuamua-interstellar-harvard-astrophysicist/580948/ …1 reply 1 proslijeđeni tweet 2 korisnika označavaju da im se sviđaPrikaži ovu nit -
Here’s a *natural* scenario for
#Oumuamua, a new paper by Amaya Moro-Martín: “Could 1I/'Oumuamua be an icy fractal aggregate ejected from a protoplanetary disk? A fluffy radiation-pressure-driven scenario” https://arxiv.org/abs/1902.041004 proslijeđena tweeta 4 korisnika označavaju da im se sviđaPrikaži ovu nit
Here’s another recent paper with a natural explanation for #Oumuamua:
“1I/`Oumuamua As Debris of Dwarf Interstellar Comet That Disintegrated Before Perihelion” by Zdenek Sekanina https://arxiv.org/abs/1901.08704
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