1
How are nebulae formed?
only helium, thanks to that they fly
only natural gases, like those of the earth
cosmic dust and gases like hydrogen helium
2
what are the biggest stars in the universe?
blue giant
red giant
red supergiant
3
what are the hottest stars in the universe?
yellow stars
blue stars
red stars
4
how old is our universe?
13,8 years old
14,3 years old
9,7 years old
5
According to the theory, what are wormholes?
black holes on earth
holes that worms make in the ground
white holes that take us to other universes
6
According to NASA, which galaxy will the Milky Way collide with in 4.5 billion years?
triangle galaxy
goat galaxy
andromeda galaxy
7
how a supernova is formed
when a star is too big
when a supermassive star dies
when the moon is round and bright
8
What was the biggest geomagnetic solar storm ever?
super hot event
Catastrophic Event
Carrington event
9
How is a Quasar formed?
collision between two planets
of the collision between stars
from the merger of two galaxies and the collision of their black holes
10
what is the biggest galaxy in the universe?
Cartwheel galaxy
Tadpole galaxy
Alcyoneus galaxy
11
What kind of galaxy will our Milky Way galaxy turn into when it collides with its neighbor?
spiral galaxy
elliptical galaxy
irregular galaxy
