Astronomy Magazine – Your source for the latest news on astronomy, observing events, space missions, and more.
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Picture of the Day
Blood Moon in HDR
Anushtup Roy Choudhury, taken from Kolkata, India
The total lunar eclipse of Sept. 7 appears deep red in this high dynamic range (HDR) image. The imager used a 6-inch Dobsonian and Sony a7C II mirrorless camera to take a stack of 100 frames, plus an overexposed frame to bring out the details in Earth’s shadow.

September 2025
- Five modern revolutions in planetary science
- A beginner’s guide to remote imaging
- Simple long-term imaging projects
- Why you can’t trust your eyes