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Use 3 black holes to bend a light beam traveling in space, such that it intersects green objects, but not red ones. You can drag the black holes around, change their gravitational field strength, and see the beam bend in real time. ***NOTE: THERE IS FINE POSITIONING, READ PAGE 2 OF INSTRUCTIONS!***
May 12, 2026
May 12, 2026
May 12, 2026
May 12, 2026
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May 11, 2026
May 11, 2026
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May 10, 2026
May 10, 2026