Our Solar System
Astronomical Bodies
History
Stars
100

The galaxy we inhabit.

What is the Milky Way?

100

An astronomical body with a gravitational pull so intense that light cannot escape it. 

What is a black hole?

100

The theory that the sun was the center of our galaxy.

What is the heliocentric theory?

100

It is the central star in our solar system.

What is the sun?

200

The fifth planet from the sun.

What is Jupiter?

200

A giant cloud of dust and gas in space. Some are created from the debris emitted from a supernova, or explosion of a dying star.

What is a nebula?

200

The year mankind landed on the moon in the NASA Apollo 11 Mission.

What is 1969?

200

This is a cluster of stars in the night sky that we recognize as certain patterns.

What is a constellation?

300

This planet is nicknamed the Red Giant.

What is Mars?

300

This is our closest major galactic neighbor. The galaxy shares a name with a princess who was chained to a rock to be sacrificed to the Greek God, Posideon.

What is Andromeda?

300

The woman that manually verified the calculated trajectory for John Glenn's orbit around the Earth in 1962. She is the main character from the movie Hidden Figures.

Who is Katherine Johnson?

300

The two main chemical elements in a star. On the periodic table, they are the first 2 elements.

What are Hydrogen and Helium?

400

The hottest planet in our solar system. It is also known as the Morning or Evening star at times.

What is Venus?

400

This small space rock burns up in this atmosphere and creates a shooting star. It is made of frozen gas, rocks, and debris from the Kuiper Belt or the Oort Cloud typically.

What is a meteoroid?

400

The first American woman to be an astronaut.

Who is Sally Ride?

400

This is the brightest star in the sky. It shares a name with a character who was imprisoned in Azkaban in the Harry Potter series.

What is Sirius/ the Dog Star?

500

These two planets do not have any natural satellites.

What are Mercury and Venus?

**Their proximity to the sun affects their own hill spheres (the individual gravitational pull a planet can exercise) and natural satellites would only be absorbed by the sun.

500

This is considered a natural satellite to Pluto because they orbit around a common center of mass. In Greek mythology, it shares the name with the ferryman that rows across the river styx to enter the underworld.

What is Charon?

500

The inventor of the telescope.

Who is Hans Lippershay?

**Galileo Galilei improved it and used it to study the stars.

500

This is the closest star to our sun.

What is Proxima Centauri?

**Proxima Centauri is apart of the Alpha Centauri star system.