|Jupiter's Great Red Spot is a gigantic persistent ____.
|Venus has a very dense, mostly ____ atmosphere.
|The Earth's magnetic field deflects most of the ____.
|The ____ is an area in the sky that includes 12 constellations.
|A ____ is an extremely luminous stellar explosion.
|A ____ is a natural or artificial body that revolves around a planet.
|There is a supermassive ____ in the center of the Milky Way.
|A ____ entering the Earth's atmosphere looks like a shooting star.