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47 million galaxies: A sunning new view of our universe
Monday, April 20, 2026 by Russ Scritchfield
An international team has unveiled a sweeping three dimensional map of the cosmos that brings the distribution of galaxies into sharp relief across much of observable space. Built from the Dark Energy Spectroscopic Instrument, the map charts where galaxies are located and how their positions change ...
Vespera 3 and Vespera Pro 2 are released
Sunday, April 12, 2026 by Richard Harris
Welp, this is no doubt that this was planned for everyone's arrival at NEAF 2026. Vaonis has just stirred the smart telescope pot with the release of the Vespera 3 and Vespera Pro 2, and this time it feels like they took a hard look at where they were falling short and decided to fix it properly...
Seeing color clearly with color science tools
Thursday, March 26, 2026 by Russ Scritchfield
Spend enough hours staring at a screen trying to tame a stacked image and you learn that color is not a flavor choice. It is a measurement problem, full of assumptions about spectra, sensors, displays, and our own eyes. We publish images on the web, and the web speaks sRGB by default. That means eve...
Turning discarded astrophotography data into discoveries with SpacePixels
Thursday, March 26, 2026 by Russ Scritchfield
As astrophotographers, we spend so much time using rejection algorithms during stacking to perfectly erase anything that moves across our frames. But I started thinking about all the dynamic data we are throwing away, like faint asteroids, satellites, comets, streaks and other slow moving objects th...