Two stars that orbit each other
What is a binary star system?
The third planet from the Sun
What is Earth?
A planet that rotates on its side
What is Uranus?
Composed of ice and has a tail
What is a comet?
Had an exoplanet-based mission named after him
Who is Johannes Kepler?
Two elements that are star fuel
What are hydrogen and helium?
Planet with the largest temperature range
What is Mercury?
A planet with a hexagonal storm
What is Saturn?
Large gas giants that drift towards their host star
What are "Hot Jupiters?"
The Milky Way is this kind of galaxy
What is a spiral galaxy?
The next stage in the Sun's life
What is a Red Giant?
Planet with the most missions to it
Mars
What is Voyager 2?
The three main parts of a comet: nucleus, tail, and ____
What is the coma?
NASA acronym meaning
What is the National Aeronautics and Space Administration?
What a White Dwarf star becomes
What is a black hole?
Only Solar System planets with no moons
What are Mercury and Venus?
Known as the furthest planet from 1978 to 1999
What is Neptune?
Another term for asteroids
What are planetoids?
The most common type of galaxy
What are elliptical galaxies?
Number of stars in the Big Dipper asterism
What are 7 stars?
Weight of a person who weighs 200 lbs. on Earth when on Mars
What is 76 pounds?
The length of 1 Jovian year
What are 12 Earth years?
Known as an apparition
What is the appearance of a comet?
Wrote his daughter's initials on the Moon
Who is Gene Cernan?