Discover the top telescope eyepiece filters for planets in 2027. Find the best options for clarity, contrast, and ease of use, with expert guidance.
The Latest
15 Best Telescope Eyepiece Filters For Planets In 2027
10 Best Deep Sky Astrophotography Cameras for 2027
Compare 10 deep sky astrophotography cameras, from cooled sensors for long exposures to smart telescopes built for easier imaging.
Steal This: The Held-Light Technique Behind “OORT — Comet Vigil For P/2043 K1 Vesper”
OORT is a fictional observatory where star trails build over time and visitors can log a moment of attention to an unseen comet.
Tonight’s Sky Story: NASA Science (NASA APOD, 2026-10-22)
NASA APOD’s October 22, 2026 feature explores a white dwarf, its rocky disk, and why some stars can appear green—though not to your naked eye.
Faster To Science: A Letter To The Science Community
NASA Science says Competition Model 2.0 will streamline mission proposals and selection, with projected timeline cuts of up to 45%.
Astrophotography Star Atlas Checklist 2026
This checklist is for astrophotographers who want a clearer sense of the…
15 Best Telescope Dew Shields for Clearer Viewing in 2027
Compare 15 telescope dew shields by tube fit, design, cap options, and intended telescope type to find the right match for your observing setup.
Against Against Handover
An Astral Codex Ten essay distinguishes AI takeover from handoverism and examines how aligned AIs might hold power while serving human interests.
APOD: 2026 October 20 – An Anticrepuscular Rainbow Fan
NASA’s Oct. 20, 2026, Astronomy Picture of the Day explains a rainbow-like fan photographed at sunset in Presenzano, Italy.
Open Thread 456
Astral Codex Ten’s Open Thread 456 lists meetup updates, an AI safety grantmaking survey and new projects, including an AI prediction market.
