Getting Hot
This is the hottest planet in the Solar System
What is Venus?
This is the biggest moon of Jupiter
What is Ganymede?
This astronomer discovered gravity
Who was Isaac Newton
This is the smallest star in our solar system?
What is the Sun?
This type of planet is mostly made of hydrogen, helium, methane and ammonia.
What is a gas giant?
This is the state of matter of the Sun
What is a Plasma?
What is Ganymede?
This Italian astronomer was put in house arrest for his beliefs on the planet's orbits
Who was Galileo Galilei?
This is what a star starts it's life cycle at.
What is a Nebula?
This planet was demoted to status as a dwarf planet in 2006.
What is Pluto?
What is the Chromosphere?
This moon is the only moon denser than Earth
What is Titan?
A space telescope named for this astronomer was launched by NASA in 1990.
Who was Edwin Hubble?
This is what is called when a star explodes.
What is a Supernova?
This planet can float in water.
What is Saturn?
This is the biggest volcano in the Solar System.
Name this moon
What is Io?
This man discovered the planet Uranus.
Who was William Herschel?
Name this star constellation
What is Orion?
On this planet is the biggest canyon in the Solar System and name the canyon.
What is Mars, Valles Marineris?
This is the hottest temperature on the planet Venus.
What is 864 degrees F?
Daily Double: There are this many moons of the inner planets, name them and count them.
What is 3, Luna, Phobos, Deimos?
This man discovered Pluto.
Who was Clyde Tombaugh?
This is the closest star to Earth other than the sun
What is Proxima Centauri?
This is the amount of degrees for Uranus's axial tilt.
What is 97.77 (accept range of 5)?