This is the study of the universe
What is astronomy
The closest planet to the Sun
What is Mercury
The name of the galaxy we live in
What is the Milky Way
The birthplace of all stars.
What is a star forming nebula?
On the HR Diagram the most luminous stars are located here.
What is at the top?
How long it takes for the moon to orbit the earth.
What is month (or 28 days)
The largest planet in our solar system
What is Jupiter?
A giant ball of burning gas.
What is a star?
The ending point, of the outer layers of a red giant.
What is a planetary nebula?
The diagonal band where most stars are located.
What is the main sequence?
Is the amount of time required for the sun to appear in the same spot in the sky after a single rotation.
What is a day?
The time it takes for Earth to make one revolution.
What is a year?
A large spherical body that orbits a star.
What is a planet?
After a massive star supernovas, its core becomes one of these two things.
What is black hole or a neutron star?
The coldest stars are this color.
What is red?
The first country to land people on the Moon?
What is the United States?
The lowest elevation areas on the Moon.
What are the maria?
A diagram that shows the relationship between a stars temperature and luminosity.
The final stage that our Sun will become.
What is a white dwarf?
A star with high temperature and low luminosity would be classified as this.
What is a white dwarf?
The first country to put a man on the moon
Who is United States
When the Earth all or partial blocks the Sun's light from reaching the Moon.
What is a lunar eclipse?
A massive collection of stars, dust, and gas held together by gravity.
What is a galaxy?
These are the main contents of a nebula.
What are gas and dust?
A star that could create a black hole would be classified as this.
What is a blue giant or a red supergiant?
The two forces that are responsible for the planets orbiting.
What are gravity and inertia?
The collection of rocks between the inner and outer planets
What is the asteroid belt?
Define lightyear.
The distance light can travel in one year.
These are the phases of the star life cycle where nuclear fusion takes place.
What are the main sequence, red giant and red supergiant?
The Sun is classified as this type of star (including color).
What is a white to yellow main sequence star?