It´s a unit of measurement. It´s a more efficient way to describe great distance in space.
Light Year.
What can we find in the Asteroid Belt?
Asteroids
Satellite
Comets
AU stands for...
Asteroid Universe
Astronomical Unit
Astronomy United
The highest energy waves are called…
infrared
radio
gamma
It is a spectrum of different wavelengths of energy...
electromagnetic radiation
gamma rays
electromagnetic radiation
Radio waves
They have the highest energy contained.
They have the least energy contained.
They don't have energy to share.
These kinds of rays cannot travel through the Earth´s atmosphere…
Gamma rays, X-rays.
Telescopes that detect ___________________are often used to observe stars and nebulae (clouds of dust and gas).
Infrared radiation.
Optical telescopes detects ...
visible light.
A circular path.
rotation.
an orbit.
axis.
A day refers to the length of time a planet takes to...
spin.
travel.
rotate.
