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