Highlighting 10 major astronomical milestones of the past century in celebration of the Royal Greenwich Observatory’s 350th ...

Synchronize Pi-hole v6.x configuration to replicas. This project is not a part of the official Pi-hole project, but uses the api provided by Pi-hole instances to perform the synchronization actions.

Astrophotography isn’t easy. Even with good equipment, simply snapping a picture of the night sky won’t produce anything particularly impressive. You’ll likely just get a black vo… ...

V.C. Rubin and W. K. Ford Jr., “Rotation of the Andromeda Nebula from a Spectroscopic Survey of Emission Regions” Astrophysical Journal 159 (1980): 379.

Credit: NASA / ESA / CSA / M. Barlow / N. Cox / R. Wesson The Ring Nebula is a well-known space icon shaped like a doughnut about 2,500 light-years away in the constellation Lyra.