HIGH SCHOOL ACE: Knowledge Is Empowering!

Science: Astronomy Quiz

Pluto's largest moon is ____. It was discovered in 1978. Charon
Clyde Tombaugh discovered the dwarf planet ____ in 1930. Copernicus
The ____ cloud is the source of most long-period comets. Eris
The ____ comet can be seen about every 75 years. Halley
The ____ Space Telescope was launched in 1990. Hubble
Polaris is commonly known as the ____. North Star
Nicolaus ____ proposed that the planets orbit the Sun. Oort
____ is a dwarf planet that is slightly larger than Pluto. Pluto