Planets
what is the biggest planet in the solar system
Jupiter
What is another name for moons
planetary satellites
What is an asteroid primarily made of
Rock and metal
What are stars made of
hydrogen and helium
What is the name of our galaxy
The Milky Way
What is the smallest planet in our solar system
Mercury
How many moons does Pluto have
five
What is a comet primarily made of
ice, dust, and rocky debris
How hot is our sun
11,000 degrees Fahrenheit or 6,000 degrees Celsius.
What are Galaxys made of
stars, gas, and dust
What does the word "Earth" mean
"the ground"
Which planet does the moon Europa belong to
Jupiter
What happens when a meteoroid enters Earth's atmosphere
It becomes a meteor
What is the closest star to us (not counting the sun)
Proxima Centauri
what is the milky way's neighboring galaxy
Andromeda Galaxy
how many dwarf planets are there
5 (Pluto, Ceres, Haumea, Makemake, and Eris)
How many moons are in our solar system
891 known moons
How long does it take for Halley's Comet to return to the inner solar system
72 years
what happens when a big enough star dies
It becomes a Black Hole
How many officially discovered are there planetary systems outside our solar system
over 3,200
Where is Ceres located
on the asteroid belt in between Mars and Jupiter
What is step 1 for naming a moon
give it a number
Where do comets come from
Kuiper belt and Oort cloud
How far away from us is the 2nd closest star
4.24 light-years away
how long till the our galaxy collides with its neighbor
4.5 billion years