A telescope bigger than everything
25:43–26:18 · 35s
Michael calculates that seeing Earth’s past at 1 cm per pixel via a black-hole “mirror” would require a primary mirror 0.18 light-years wide—larger than our solar system.
25:43–26:18 · 35s
Michael calculates that seeing Earth’s past at 1 cm per pixel via a black-hole “mirror” would require a primary mirror 0.18 light-years wide—larger than our solar system.
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