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Cosmic beats
Massimo Di Fusco, taken from Ferrra, Italy
Jones-Emberson 1 is a very faint planetary nebula about 1,600 light-years away in Lynx, with a magnitude 16.8 central star and two brighter lobes along its shell — earning it the nickname the Headphone Nebula. This image was captured with an 8-inch scope at f/4.8, a one-shot color camera, and just over 54 hours of exposure.

December 2025
- How we track near-Earth asteroids
- How to spot an asteroid tonight
- A farewell to Jim Lovell
- Astronomy tests ZWO’s Seestar S30

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