Astronomy Quiz: Heliocentrism and Galaxies (Intermediate)
Intermediate astronomy quiz: the 16th-century heliocentric model, the region beyond Neptune, collapsed stars, a galactic collision and planetary laws.
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- Which Polish astronomer proposed the heliocentric model of the solar system in the 16th century?
- Which icy region beyond Neptune is home to Pluto and many other small bodies?
- Which type of extremely dense star results from the gravitational collapse of a massive star?
… and 7 more questions to discover by playing.