What is a comet?
Small object that goes around Sun
Around how many years does it take for Halley's comet to pass the Earth?
What is a galaxy?
A collection of stars
A big star
Why are all the planets round?
Due to the Sun's rays
Due to gravity
Due to the elliptical orbit
Due to the gasses present on them
Planets, stars, other solar systems and celestial bodies are found in a vast expanse called:
What is the name of our galaxy?
The universe was formed as a result of ________
- The Big Boom
- The Big Blast
- The Big Kaboom
The Big Bang
The universe was born out of an explosion known as the
The stars came about because of the Big Bang.
Scientists use __________ to look at the stars and planets.