5
what's Einstein's theory of relativity
E=mc2/ the equation states that energy (E) is equal to mass (m) multiplied by the speed of light (c) squared.
How will the universe end theories
The Big Rip, The big Crunch, and The big Freeze
How will the universe end
we don't know
How are supernovas created?
Large stars collapse and make a nuclear explosion these explosions make supernovas.
About how old is the universe
13 to 14 billion years old.
How many stars are in the universe
Over 300 billion stars
the six type of galaxies.
Spiral, Barred spiral, Irregular, Peculiar, Lenticular, and Elliptical galaxies.
A small star
What is dwarf star?
what is the name of the black Hole at the center of our galaxy.
Sagittarius A*.
the 7 types of stars.
O, B, A, F, G, K, and M
big bang step 6/finel
stars go boom
big bang step 5
stars
big bang step 3 and 4
3= H and He form 4=light
big bang step 2
dot 20 light years across
1The start of the big bang
a dot
what exactly is dark energy?
"We don't know" NASA!!!!
what is dark matter?
an entirely unknown form of matter that doesn't interact with the electromagnetic force.
what is a nebula
space dust cloud.
What if a human touched antimatter?
"As soon as antimatter touches matter, it blows up," says ALPHA collaboration member and UC Berkeley plasma physicist Joel Fajans. The combined mass of the matter and antimatter is transformed entirely into energy in a reaction so energetic that "explosion" doesn't do it justice. Scientists call it an "annihilation."SNF
Spaghettification!!!!!!
A black Hole turning you into spaghetti?