|The gas and dust cloud surrounding a comet's core is its ____.
|The point in the sky directly above you is the ____.
|Proxima Centauri is the closest known ____ to the Sun.
|The ____ is an area in the sky that includes 12 constellations.
|A ____ entering the Earth's atmosphere looks like a shooting star.
|A ____ is an interstellar cloud of dust and gas.
|An ____ is any pattern of stars seen in the Earth's sky.
|As a ____ orbits the Sun, its tail is blown away from the Sun.