Black Holes
what do you call a GIANT black hole?
Supermassive
when is a neutron star born?
when radiation wins against gravity
what is the easiest object to see in space that emits light?
stars
how much dark matter fills the universe
around 27%
How far away is andromeda?
2.2 million light years
Where can you find in EVERY center of a galaxy?
A Supermassive Black Hole
What is the diameter of a neutron star?
few miles
how long is 1 light year
6 million miles
what does scientist use to measure dark matter?
gravity
what phase is a white dwarf star?
2nd last phase
Before you enter a black hole's event horizon, you are safe until the time when you enter the event horizon, the black hole eats you up, collecting your information while you get spagitified
how much mass is in 1 neutron star?
around 2x the mass of the sun
can light escape a black hole
no
can you see dark matter?
no
what phase is a black dwarf star?
last phase
What is the largest Black hole in the universe?
TON 618
what happens when 2 neutron stars collide?
It creates a kilonova
how fast does the speed of light travel?
300,000km a second
what is dark matter made of?
dust, planets, intergalactic gas formed of matter or MACHO (Massive astrophysical compact halo objects)
what is a Quasar?
a super massive black hole in galactic nuclei
What is a black hole?
A black hole is an invisible object that sucks in anything and everything
how do you create a kilonova?
collide 2 neutron stars
could light travel be possible?
yes, antimatter could help us travel 50% the speed of light if we use it for fuel
In 2007, a ring of dark matter was formed by what?
The Collision of 2 galaxies
What is the diameter of the observable universe?
93 Billion light years