Star closest to the Earth.
What is Our Sun?
An imaginary center line around which Earth rotates and is responsible for it's 23 degree tilt.
What is the Axis?
Name the first 4 planets in our Solar System.
What is Mercury, Venus, Earth and Mars
the ACTUAL or "true" brightness of a star
What is the luminosity?
The last 4 planets after Mars, also known as the gas-giants.
What are Jupiter, Saturn, Uranus, Neptune?
What is Apparent Magnitude?
Any naturally occurring item in the universe.
What is a celestial object?
The size of our sun is described as_______.
What is a medium star?
This planet is our neighbor and is also known as the "Red" planet.
What is MARS?
The recent discovery of a starless, gas-filled area about 14 million light-years away which proves the existence of a "failed" galaxy.
What is Cloud-9?
The force responsible for "holding together" our universe. It is also the force that pulls us towards Earth's center.
What is gravity?