What's the smallest planet?
Mercury
True or False? Sirius B is the closest star to earth.
False, the sun is the closest star to earth.
The Milky Way.
How many planets are there?
8
The sun was formed by a solar nebula 4.6 billion years ago.
What is the name of our neighboring galaxy?
The Andromeda galaxy.
What are asteroid belts?
A certain area populated by many asteroids, meteoroids and smaller planets.
When was earth formed? Round to the first decimal place value.
What is the Andromeda galaxy type?
The Andromeda galaxy is a spiral galaxy.
How many planets does Venus have?
What is the closest star to the sun.
Proxima Centauri is the closest star to earth, coming in at 4.2 light years away. It's a red dwarf and is found inside Alpha Centauri.
What is in the center of the Milky Way.
Inside the depths of our galaxy, lies a supermassive blackhole called Sagittarius A*.
Why is Uranus slightly tilted?
Uranus's iconic look was due to a collision of a object---twice the mass of earth---nearly 4 billion years ago.
What are the most massive types of stars called?
O-types stars are the catalog of that is based on the most massive (in size and weight) in the universe.
What is the Andromeda galaxy's scientific name?
M31 is the term that most astronomers use to describe the Andromeda galaxy.