Outer Space quiz
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Which planet orbits closest to the Sun?
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More questions about Outer Space
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What galaxy does our solar system belong to?
Answer: Milky Way
Why: Our solar system orbits within one of the spiral arms of the Milky Way, roughly 26,000 light-years from its center.
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What object has gravity so strong that light cannot escape?
Answer: Black hole
Why: Matter inside a black hole collapses to such high density that escape velocity exceeds the speed of light.
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Where in the solar system is surface heat highest?
Answer: Venus
Why: Venus reaches about 465°C because its thick carbon dioxide atmosphere traps heat.
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What explosive event marks the death of a massive star?
Answer: Supernova
Why: During a core-collapse supernova, a single dying star can briefly release more light than all other stars in its galaxy combined.
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What causes a shooting star to glow?
Answer: Atmospheric friction
Why: A meteor glows because high speed compresses air ahead of the pebble-sized rock, creating extreme frictional heat.
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What icy belt lies beyond Neptune's orbit?
Answer: Kuiper belt
Why: Pluto shares the Kuiper belt with thousands of other icy remnants left over from the formation of the solar system.
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