Compare 15 beginner-friendly smart telescopes by setup, phone guidance, imaging, portability, and ease of use to find the right fit.
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15 Best Digital Planetarium Projectors for Stargazing at Home in 2027
Compare 15 digital planetarium projectors by projection style, disc variety, learning value, sound features, and fit for different rooms and buyers.
Open Thread 455
Astral Codex Ten’s Open Thread 455 shares community announcements on a Stanford meetup, a donation match and an AI alignment residency.
8 Best Deep Sky Astrophotography Cameras for 2027
Compare the 8 best deep sky astrophotography cameras for 2027. Find the right cooled CMOS or smart telescope for your budget and skill level.
7 Best Astrophotography Camera Lenses for Night-Sky Photography in 2027
Compare seven astrophotography camera lenses by focal length, aperture, mount, handling, and intended use to find the right fit for your night-sky images.
4 Best Smart Telescope Mounts in 2027
Discover the top smart telescope mounts of 2027, including options for astrophotography, portability, and precision tracking. Find your perfect match today.
APOD: 2026 October 12 – Jupiter And The Moons
NASA’s October 12 Astronomy Picture of the Day explains an image showing Jupiter’s four Galilean moons aligned with Earth’s Moon.
Terence Tao: Math 2.0 [Pdf]
Search interest is rising around a PDF titled “Math 2.0,” attributed to Terence Tao, but the reason for the attention is unconfirmed.
7 Best Portable Smart Telescopes for Easy Stargazing in 2027
Compare seven portable smart telescopes by setup, imaging features, portability, and ease of use to find the right fit for your stargazing plans.
APOD: 2026 October 11 – Ice Fishing For Cosmic Neutrinos
NASA’s October 11 APOD describes IceCube’s South Pole detector and says a founding collaboration leader will receive the Nobel Prize in Physics.