The closest star to Earth
What is the Sun?
During the day, this planet can get up to 800 degrees Fahrenheit
What is Mercury?
This is an irregularly shaped rock that orbits the Sun
What is an asteroid?
A large ball of rock or gas that travels around a star
What is a planet?
The left shoulder of Orion
What is Betelgeuse?
This planet is the brightest object in the night sky after the Moon
What is Venus?
This is the most expensive thing mankind has built to date
What is the International Space Station?
The collection of all the matter, space, and energy that exists
What is the universe?
The last phase of a normal star
What is a Black Dwarf?
This planet is almost as heavy as Earth, due to the fact that its core is made from very dense metal
What is Mercury?
The ISS uses these to generate power
What are solar panels?
A man-made structure that is launched into space and orbits around the Sun
What is a space station?
When normal stars die, they dissipate into this
What is a Planetary Nebula?
This planet's atmosphere is made of mostly nitrogen
What is Earth?
This is an asteroid that has entered Earth's atmosphere
What is a meteor?
The force that pulls an object towards another object
What is gravity?
The twinkling of stars is caused by this
What is the atmosphere?
Pluto was demoted after this ball of rock was discovered
What is Eris?
This is an asteroid that has hit Earth
What is a meteorite?
Pluto was demoted to this
What is a dwarf planet?