Statistics for How well do you know astronomy?

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Hint	Answer	% Correct
What is the closest planet to the sun?	Mercury	100%
In this year, pluto was down-graded to a dwarf planet.	2006	91%
The Milky Way is this kind of galaxy	Spiral Galaxy	89%
Mercury has this many moons	0	86%
A cloud of gas and dust in outer space, visible in the night sky	nebula	83%
The closest star to Earth.	The Sun	83%
The _____ _____theory is the prevailing cosmological model for the universe from the earliest known periods through its subsequent large-scale evolution.	Big Bang Thoery	79%
Halley's comet comes back every ____ years	75	78%
The planet with the lowest magnitude in the night sky is..	Venus	72%
The closest star to Earth out of our solar system.	Proxima Centauri	68%
The 4 brightest moons of Jupiter are known as the	Galilean moons	38%
This space telescope is planend to launch in October, 2018	James Webb Space Telescope	33%