Why If Sun Were To Disappear, We Would Realize It After 8 minutes?
We see the Moon 1.25 seconds ago and Alpha Centauri, the nearest star system, 4.25 years ago Wouldn’t it be interesting to watch the past? For example, watching an event that happened 10,000 years ago live as if it were happening right now. In fact, we experience this every day. How? The farther we look out in the universe, the farther – […]
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