dwarf planets and planets
when was Pluto found
1930
what do stars become after they die
Neutron stars
Black holes
White dwarfs
true or false there is a black hole in the middle of the milky way galaxy
true
the event in which the big bang was made is called the
big bang
What is the smallest blackhole
The unicorn
true or false is earth named after a god
false
when was the sun born
Around 4.6 billion years ago
what is a galaxy
A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity.
How old is the universe
13.7 billion years old
What is a blackhole
A region of space where gravity is so strong that nothing can escape, not even light
what planet has the longest day
Venus we're a day last for 5000 hours which 208 days
where are stars born
What is the word galaxy derived from
greek
what is the universe made of
normal matter, ‘dark matter’ and ‘dark energy’.
closet blackhole to earth and how far is it from earth
Gaia BH1
Who is Jupiter named after
the king of the gods in roman mythology
what type of star is the sun
the sun is a yellow dwarf
What galaxy do we live in
milky way
how many galaxies in the universe
it estimated to be around 200 billion to 300 billon galaxies
What is the boundary surrounding a black hole from which nothing can escape, including light?
Event horizen
Name all 5 dwarf planets
Ceres, Pluto, Haumea, Makemake, and Eris
What are stars made of
Hydrogen and helium
what type of galaxy is the andromeda galaxy
Ex spiral, elliptical, and irregular
Spiral
How big is the observable universe
93 billion light years long
Which type of black hole is found at the centers of most galaxies, including our own Milky Way?
Supermassive black holes