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Astronomy

All the posts.

A delightful new James Webb Space Telescope image of a massive galaxy cluster

January 23, 2026
A total eclipse of the Moon

We review what's coming in the sky and in space exploration for 2026

January 10, 2026

Dec. 21 is the winter solstice. We explain what this means and how the seasons come about.

December 18, 2025
Logo for a 1-day meeting on the future of astronomy

For those of you with a deeper interest in astronomy and how we learn about the universe, this may be of interest.  …

August 7, 2025
Virgo Cluster (part) from the Rubin Observatory

Astronomers unveiled first pictures from the amazing Rubin Observatory, which is getting ready to take the deepest, widest movie of the entire sky.

June 24, 2025
The leaning Earth in its orbit around the Sun each year.

Friday is the summer solstice, the longest day of the year. We explain why.

June 16, 2025

View this email in your browser A Change of Pace from Astronomy News  As you may know, I have been writing …

June 1, 2025
We see the 128 new moons of Saturn with their orbits drwan in

An international team of astronomers announced recently that they had discovered 128 new, small moons orbiting the planet Saturn.  That brings the …

April 8, 2025
Three images of the Moon during an eclipse

There will be a total eclipse of the Moon visible in the Americas the night of March 13-14

February 13, 2025
Edwin Hubble

On January 1, 1925, at a meeting of the American Astronomical Society in Washington, DC, astronomer Henry N. Russell read a paper …

December 29, 2024
Astronomy Archives - Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources