Astronomy Magazine – Your source for the latest news on astronomy, observing events, space missions, and more.
Picture of the Day
The colors of the Cave
Steve Leonard, taken from Markham, Ontario
The Cave Nebula (Sharpless 2–155) is an object that features emission, reflection, and dark nebulae. This Hα/OIII/SII image with exposures of 10, 13, and 6 hours, respectively, taken with a 4.5-inch refractor, was processed as a blend of a static Hubble-palette rendition and a dynamic Foraxx-palette combination of channels.
May 2024
- The thrilling hunt for the closest black holes
- Getting to know an unsung space center: SwRI
- We review Unistellar’s new smart scope
- Astrophotography and the art of collaboration