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Exploring the Universe

with Andrew Fraknoi

Map diagram of the likelihood of seeing auroras
Free Astronomy Textbook Used by Over 1 Million Students
Meteors from the Geminids in 2021
The Perseus Galaxy Cluster Seen with the Euclid Space Telescope
Stages during an annular eclipse
A partial eclipse of the Sun
James Webb Space Telescope Movie
My Blog - Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources