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Galaxies previously unseen discovered with help from physicist
Tuesday, March 24, 2026 by Richard Harris
I chase photons that perhaps left their homes before our oceans found their tides (if you believe photos actually travel anyway). Those photons slide into a sensor as if they are shy travelers, and if I treat them with patience they will draw a picture that was always there, just hidden under the no...
Stellar SHO set from Optolong to unlock your cameras performance
Thursday, October 2, 2025 by Richard Harris
Optolong has introduced a new pair of filters designed for astrophotographers using color cameras: the L-Synergy and the updated L-eXtreme. Together, these filters provide a pathway to creating narrowband-style images in the well-known Hubble Palette (SHO) while maintaining compatibility with one-sh...
Choosing the right astrophotography camera
Friday, August 15, 2025 by Richard Harris
Astrophotography once relied entirely on film, a method plagued by low sensitivity, challenging exposures, and highly limited post-processing capabilities. The emergence of CCD sensors marked a massive improvement, offering lower noise and enhanced image quality. However, the introduction of CMOS se...
Pickleball light pollution
Wednesday, June 18, 2025 by Richard Harris
Did you recently receive your newsletter from Dark Sky about light pollution and pickleball courts? If you did, you might have noticed the alarming details about how the rise of this popular sport is inadvertently fueling one of the fastest-growing forms of environmental pollution in the United Stat...