Open Thread 458 invites reader discussion and shares updates on voting guides, FutureSearch hiring, a London protest and ACX meetups.
The Latest
Open Thread 458
TB 26-09 Measured Hammer-Tap Inputs
NASA’s TB 26-09 says hammer-tap tests need not produce ideal half-sine pulses if force and response are measured accurately.
15 Best Solar System Model Kits for Kids and Hands-On Learning in 2027
Compare 15 solar system model kits for craft projects, interactive learning, display, and planetarium play to find the right fit for your child.
Radiation Map Of The World
Radiaverse’s public map combines RadiaCode users’ radiation measurements, with privacy controls and moderation for shared tracks and locations.
7 Best Chemistry Experiment Kits for Adults in 2027
Compare seven chemistry kits by experiment variety, learning depth, setup needs and adult suitability to find the right fit for your home lab.
Zinc Creep In Cable Spelter Sockets Brought Down The Arecibo Telescope In 2020
A 2024 National Academies report identifies long-term zinc creep in cable sockets as the cause of Arecibo’s 2020 collapse and recommends stronger monitoring of aging facilities.
10 Best Educational Science Board Games for Learning Through Play in 2027
Compare 10 educational science board games by subject, learning depth, accessibility, and play style to find the right fit for your family or classroom.
15 Best Chemistry Reference Books for Students in 2027
Compare chemistry reference books for students, from friendly beginner guides to exam practice and laminated topic references.
Your Book Review: The History And Adventures Of An Atom
An anonymous review of Tobias Smollett’s 1769 novel is a finalist in Astral Codex Ten’s 2026 book review contest.
Science Field Research Gear Checklist 2026
This checklist is for students, educators, and field researchers assembling practical gear…
