Totality in black-and-white shows smokey swirls of corona outside of the Moon's disk

Citizen Science: Projects & Collaboration

The DEB Initiative: How Citizen Scientists Can Help Broadcast Eclipses

A citizen-science project aims to broadcast the eclipses coming up this year and next.

Transit comparison

Celestial News & Events

Citizen Science with the Transit of Mercury

If you're planning on watching the November 11th transit of Mercury, try kicking it up a notch — watch with a friend and calculate the distance between Earth and the Sun!

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