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All the posts.
A total eclipse of the Moon

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

January 10, 2026
Diagram showing Earth's tilt and the seasons

Saturday, Dec. 21 will be the winter solstice – the shortest day and longest night of the year, with which we mark …

December 19, 2024
The arrow points to the star that exploded

Astronomers have seen a star explode in a nearby galaxy. Such explosions are part of the recycling scheme of the universe.

May 28, 2023
New Comet ZTF

There is a faint new comet in the sky, on an orbit that took it some 50,000 years to come in …

January 27, 2023
lunar eclipse, eclipse of the Moon,

On Wednesday morning, January 31, residents of North America (and particularly those on the west coast) will experience a rare triple event: …

January 26, 2018
Full Moon, Lick Observatory

     By a cosmic coincidence, the first day of 2018 will have a nice full Moon in the evening. And …

December 30, 2017
sky Archives - Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources