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How to explore Earthshine 3D Explorer

Open the explorer and watch the dark part of a crescent Moon glow with reflected earthlight.

  1. Open https://freetoolonline.com/space-3d/earthshine.html and wait for the crescent Moon.
  2. See the bright crescent lit by the Sun and the faint glow on the rest of the disk.
  3. Find the blue Earth marker - that is where the earthshine comes from.
  4. Slide the phase from a thin crescent toward half and watch the glow change.
  5. Toggle the earthshine off to see the night side go dark, and read the facts panel.

Next: the when guide or vs alternatives. Open the Earthshine 3D Explorer.

Reviewed by the Free Tool Online editorial team · Tested in the current versions of Chrome, Firefox, Safari, and Edge before publishing. No account is needed to use any tool. Report a bug - we triage within 72 hours. · Last refreshed April 2026.

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