Science
1,161 websites · most loved first · page 19 of 49· Tonble one of these
Gunter's Space Page
An exhaustive independent database cataloging nearly every satellite, rocket, and space mission ever launched, with tech…
Gwern.net
Gwern Branwen's vast collection of meticulously footnoted long-form essays on AI, statistics, psychology, and self-exper…
Hacker Fab
Open documentation from a project building the first open-source semiconductor fab, covering lithography steppers, spin…
Hadrosaurus.com
The story of how the first dinosaur skeleton ever found was dug up in Haddonfield, New Jersey in 1858, with historical p…
Half Cat Rocketry
A guide that lowers the barrier to entry for amateur liquid rocket engines, with write-ups on how hobbyists design, buil…
HAMNB
A hand-typed, tracker-free home for project logs on solar power, 3D printers, Home Assistant, electronics, mesh radio an…
Handle the Heat
A baking site by Tessa Arias that explains the science behind cookies, cakes, and brownies through side-by-side ingredie…
Happy Daze
A daily dose of good news from science, with uplifting stories across physics, space, biology, medicine, and materials,…
Harry Potter and the Methods of Rationality
Read the complete fan novel in which Petunia married a professor and Harry grew up on science, tackling the wizarding wo…
Has the Large Hadron Collider Destroyed the World Yet?
A deadpan single-serving joke site from the collider's 2008 startup era that has answered the same reassuring question,…
HawkWatch International
A raptor conservation nonprofit that runs migration count sites and shares hawk, eagle, and falcon identification resour…
Healthy Minds Innovations
The Healthy Minds Program from neuroscientist Richard Davidson's nonprofit offers a free science-backed meditation app b…
Heatmap News
A news publication devoted to climate change, covering energy, policy, technology, and the economics of decarbonizing th…
Heavens-Above
A long-running satellite tracking site that predicts visible passes of the ISS, Starlink trains, and thousands of satell…
HeliStart
A portal for helicopter enthusiasts covering rotorcraft, simulators, experimental and kit-built helicopters, manufacture…
Herb's Astronomy Stuff
A retired amateur astronomer's page of telescopes, optics and homemade gear from his active 1990s observing days, shown…
Hermit-Crabs.com
A practical land hermit crab care guide for new owners, covering habitat, diet, shells and keeping these exotic pets hea…
Heroic Relics
An archive of technical information on spacecraft from the heroic age of manned spaceflight, collecting documents and de…
Hey JTree
Dating-app style profiles for individual Joshua trees in the Mojave Desert, inviting you to find a more-than-human roman…
HHMI BioInteractive
Free films, animations, and interactive lessons about biology from the Howard Hughes Medical Institute, including stunni…
Histology Guide
A virtual microscopy laboratory from the University of Minnesota that teaches how to recognize cell and tissue structure…
History and Philosophy of the Language Sciences
A blog exploring the great diversity of language study past and present, with posts on the history and philosophy of lin…
History of Geology
A blog by geologist David Bressan on how geological ideas developed over time, with historical stories drawn from glacie…
History of Phrenology on the Web
A scholarly yet browsable archive on phrenology with an overview, organs of the brain, original texts, images, individua…
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