Solar System
Smallest planet in our solar system
Mercury
We live in this galaxy
Milky Way
Telescope that orbits Earth and sends back photos of space
Hubble Space Telescope
Scientists believe the universe started with this giant explosion
Big Bang
An astronaut's favourite candy
Mars bar
Planet has a storm called Great Red Spot
Jupiter
Explosion at the end of a star's life
Supernova
First animal to orbit Earth
Invisible stuff that makes up most of universe's gravity
Dark matter
Why didn't the sun go to college
It already has a million degrees
Asteroid belt located between these two planets
Mars and Jupiter
Cosmic object with gravity so strong not even light can escape it
Name one of NASA's Mars rovers
Sojourner, Spirit, Opportunity, Curiosity, or Perseverance
Term for distance light travels in one year
light year
Why did Mickey Mouse go to space
To find Pluto...
Planet has most moons
Saturn
Name for a baby star
Protostar
Name a Canadian astronaut
e.g. Chris Hadfield
Scientists trying to figure out if this exists on other planets
Life
Why can't aliens play golf in space
There are too many black holes
Venus
Dense star that is leftover core after supernova
Neutron star
First human in space
Yuri Gagarin
Sun is mostly made up of this gas
Hydrogen
Why aren't aliens hungry when they get to outer space
...because they already had a big launch