On November 11, 2025, the severe geomagnetic storm produced weird aurora blobs along with the traditional aurora. These blobs were rare proton auroras.
Pegasus the Flying Horse is the 7th largest constellation. It dominates fall skies in the Northern Hemisphere and has a famous asterism called the Great Square.
Tucana the Toucan is a constellation in the Southern Hemisphere that's a cinch to spot. Just look for our little satellite galaxy: the Small Magellanic Cloud.
It's the 50-year anniversary of the sinking of the Edmund Fitzgerald in Lake Superior. Do you know the science behind why the lake never gives up her dead?
Comet Lemmon reaches its closest point to the sun on November 8. It's the best comet of 2025. You can still see it! A finder chart and some great images of it here.
Kelly Kizer Whitt writes and edits some of the most fascinating stories at EarthSky.org. She's been writing about science, with a focus on astronomy, for decades. She began her career at Astronomy Magazine and made regular contributions to other outlets, including AstronomyToday and the Sierra Club. She has nine published books, including a children's picture book, Solar System Forecast, and a young adult dystopian novel, A Different Sky.