This is the study of the universe
Astronomy
The hottest planet in our solar system
Venus
_______was one of the first people to use a telescope to explore the Moon, Venus, and discovered the larger moons of Jupiter
Galileo
The color of the hottest star
Blue
A solar eclipse occurs when this is between earth and the sun
Moon
How long it takes for the moon to orbit the earth.
27 days
The moon phase that is necessary to potentially view a lunar eclipse
Full moon
This is between the inner and outer planets
Asteroid Belt
The outer planets are also known as _______ giants.
Gas
These are caused by solar flares
Northern Lights (Aurora Borealis)
The time it takes for the earth to orbit around the sun.
365.25 days
The smallest planet in our solar system
Mercury
A low mass star eventually becomes _____
A white dwarf
The north star is also know by this name
Polaris
This is responsible for the earth's seasons
Tilt of the Earth
What is the amount of time required for the earth to complete a sidereal day?
23:56:04
List the planets in order from the sun
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune
A star and the objects that orbit it is called this
Star system
______ are sections of the sky which contain recognizable star patterns.
Constellation
The amount the Earth's axis is tilted
23.5°
The first human built satellite was called ____
Sputnik 1
What is a dirty space snowball
Comet
The force that keeps planets orbiting the sun
Gravity
The 2nd person to walk on the moon
Buzz Aldrin
The place where stars are born
Nebula