What Star Is 7 Light Years Away - Search Videos

👉✨ Light from a star 31.7 light-years away takes about 1 billion seconds to reach Earth — and that’s far more astonishing than it first appears. A light-year is the distance light travels in one year. Because light moves incredibly fast — about 300,000 kilometers (186,000 miles) per second — it covers roughly 9.46 trillion kilometers in a single year. So if a star is 31.7 light-years away, its light needs 31.7 years to arrive here. Here’s the amazing part: 31.7 years is almost exactly equal to

👉✨ Light from a star 31.7 light-years away takes about 1 billion second…

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