top_left top_right
bottom_left
Next Event: Unknown | Forum Rules | QGL Website | Event Registration
openFolder AusForums.com
iconwatfolderLineopenFolder LANs
iconwatfolderLineopenFolder QGL
iconwatfolderLineopenFolder QGL Forum
Author
Topic: Mini Black Holes act as Slingshots for Stars
dice
Posts: 1370
Location: Gold Coast, Queensland
New Scientist Space

Tiny black holes near the galaxy's centre can fling stars out of the Milky Way at break-neck speeds, a new study suggests. Previously, only the supermassive black hole there was thought to be able to produce these "hypervelocity" stars


The fastest known hypervelocity star is moving at 709 kilometres per second with respect to the galaxy. The star would have been slowed by the galaxy's gravity on its way out, so it must have been moving at about 1200 kilometres per second initially. But Loeb argues that small black holes can eject stars at up to 2000 kilometres per second, fast enough to explain all known hypervelocity stars.

So ... how is Bruce Willis going to nuke one of these things if it comes our way?
system
--
fpot
Posts: 13510
Location: Gold Coast, Queensland
I dunno, Internet?
trog
AGN Admin
Posts: 19286
Location: Brisbane, Queensland
s***, if one of these hit earth, we'd be doomed. I hope the US government has taken this into consideration along with their preparations for other astronomically improbable events that they're spending billions of dollars on, like terrorism.
Joanna
Posts: 887
Location: Brisbane, Queensland
black holes and revelaaaaaaaaaaaaaaaa-aaaations
reload!
Posts: 3092
Location: Brisbane, Queensland
hack its gibson

also, s***! that's a fast fkn star!
paveway
Posts: 3589
Location: Brisbane, Queensland
nuke the bastards
demon
Posts: 2360
Location: Brisbane, Queensland
interesting. although i think the chances of the earth or even our stellar system being hit or even closely gravitated by one are low. :D
TicMan
Posts: 1029
Location: Brisbane, Queensland
Wait.. is this the latest star or the star from 6 months ago?
d[o_0]b
Posts: 1085
Location: Brisbane, Queensland
08/06

Pluto

Nevar Forget
demon
Posts: 2361
Location: Brisbane, Queensland
also... dwarf planetoid (pluton!?) 2003-UB313 is now called eris after the greek goddess of discord & strife. it's tiny moon has been called 'dysnomia' after the daimon spirit of lawlessness.
system
--
Not a new post since your last visit.
New Post Since your last visit
Back To Forum
Advertise with Us | Privacy Policy | Contact Us
© Copyright 2001-2026 AusGamers Pty Ltd. ACN 093 772 242.
Hosted by Mammoth Networks - Australian VPS Hosting
Web development by Mammoth Media.