Corrado · @astrocorrus
56 followers · 90 posts · Server astrodon.social

()—black holes with masses exceeding a million times that of the —are known to prevail in the today. However, it is not clear yet when, where, and how they formed during the 13.8 billion years of .

phys.org/news/2023-09-supermas

#supermassiveblackholes #smbhs #sun #universe #cosmichistory

Last updated 2 years ago

Corrado · @astrocorrus
54 followers · 82 posts · Server astrodon.social
Corrado · @astrocorrus
38 followers · 54 posts · Server astrodon.social
Corrado · @astrocorrus
20 followers · 30 posts · Server astrodon.social

A team of , along with Indian and Japanese colleagues, has reported evidence that strongly suggests the detection of ultra-low-frequency . Such waves, which have not previously been observed, probably originate from pairs of at the center of .

phys.org/news/2023-06-clock-li

#european #astronomers #GravitationalWaves #supermassiveblackholes #merginggalaxies

Last updated 2 years ago

Tech news from Canada · @TechNews
692 followers · 20721 posts · Server mastodon.roitsystems.ca
IT News · @itnewsbot
3367 followers · 264866 posts · Server schleuss.online

NANOGrav hears “hum” of gravitational wave background, louder than expected - Enlarge / In this artist’s interpretation, a pair of supermassive black... - arstechnica.com/?p=1950301

#ligo #physics #science #nanograv #cosmology #astronomy #astrophysics #gravitationalwaves #supermassiveblackholes

Last updated 2 years ago

IT News · @itnewsbot
3349 followers · 264359 posts · Server schleuss.online

X-ray “light echoes” hint at outburst from Milky Way’s central black hole - Enlarge / This is the first image of Sgr A*, the supermassive black hol... - arstechnica.com/?p=1949885 *

#sgra #science #astronomy #blackholes #astrophysics #supermassiveblackholes

Last updated 2 years ago

Tech news from Canada · @TechNews
681 followers · 20223 posts · Server mastodon.roitsystems.ca
Hari Tulsidas :verified: · @haritulsidas
111 followers · 855 posts · Server masto.ai

Scientists have proposed a new explanation for the origin of supermassive black holes, the most powerful gravitational objects in the universe. They suggest that supermassive black holes formed from the collapse of massive clouds of gas and dust in the early universe. This scenario could explain how some supermassive black holes grew quickly and became billions of times more massive than the sun.

livescience.com/space/black-ho

#supermassiveblackholes #cosmology #gasclouds

Last updated 2 years ago

IT News · @itnewsbot
3077 followers · 255741 posts · Server schleuss.online

Black hole is soaring between galaxies, leaving stars in its wake - Enlarge / Artist's impression of a supermassive black hole trailing gal... - arstechnica.com/?p=1930219

#science #astronomy #blackholes #astrophysics #galaxymergers #supermassiveblackholes

Last updated 2 years ago

Tech news from Canada · @TechNews
432 followers · 12286 posts · Server mastodon.roitsystems.ca
ᴄᴏʀʀᴀᴅᴏ · @astrocorus
120 followers · 346 posts · Server astrodon.social
Phys.org · @physorg_bot
438 followers · 11126 posts · Server social.platypush.tech
CosmicRami · @CosmicRami
1047 followers · 449 posts · Server aus.social

A fun read! 🤓

Around 40 million years ago, some supermassive black holes interacted & one got ejected at ~1600km/s (this can happen through 3-body interaction or even just recoil kicks post-merger of two SMBHs).

This one then ploughed through circumgalactic gas, creating a 200,000 light-year-long tail of new stars & shock fronts. Hubble first took the data, but then lots of spectra were taken by Keck. The redshift is 0.964!

So yeah, now supermassive black holes are also on the loose.

pre-print link: arxiv.org/pdf/2302.04888.pdf

#astrophysics #Astrodon #supermassiveblackholes #galaxies

Last updated 3 years ago

Rui Borges · @Homo_viator
529 followers · 1223 posts · Server mastodon.social

Found.

Two interlaced in a dance resulting from the merging of two , from which they were the hearts, 480 million light-years away from In the of .

phys.org/news/2023-01-doomed-p

📷 M.J. Koss et al

#supermassiveblackholes #galaxies #earth #constellation #cancer #astronomy #Astrodon #blackhole #telescopes

Last updated 3 years ago

AutisticMumTo3 · @AutisticMumTo3
52 followers · 658 posts · Server mastodon.uk.com

Bright flash of radiation sent through the universe after black hole rips star to death | The Independent

Discovery could help us find how supermassive black holes form

independent.co.uk/space/black-

#blackholes #supermassiveblackholes

Last updated 3 years ago

IT News · @itnewsbot
2290 followers · 240559 posts · Server schleuss.online

Astronomers capture black hole gobbling up a star in a “hyper-feeding frenzy” - Enlarge / Illustration of a star being spaghettified as it’s sucked in ... - arstechnica.com/?p=1900424

#physics #science #astronomy #blackholes #astrophysics #dopplerboosting #tidaldisruptionevents #supermassiveblackholes

Last updated 3 years ago

Ansgar Schmidt :verified: · @Ansi
370 followers · 1125 posts · Server mastodon.cloud
Soh Kam Yung · @sohkamyung
556 followers · 11288 posts · Server mstdn.io

The discovery of a doughnut shaped torus shows a link between various types of active galaxies (quasars, blazars, etc.): we’re just viewing a common type of galaxy with an active galactic nucleus from different angles.

public.nrao.edu/news/key-featu

#astronomy #space #galaxies #activegalacticnucleus #supermassiveblackholes

Last updated 7 years ago