Top all-time · #15984
Signore Galilei
Personal blog · signoregalilei.commathscience
Signore Galilei's personal blog at signoregalilei.com covers math and science. Since 2025, 4 different Hacker News readers have linked it 37 times, most often “The most official water costs $120k a gallon”. It is still writing: the last post was on 2026-11-02, and you can follow it by feed.
Let's Explore! Hi! I'm Signore Galilei, and I write books, create educational videos online, and participated in the Inkhaven blogging residency. New to the blog? Start here! Latest videos: https://www.youtube.com/playlist?list=UU-UBwZe14rXd3ve4WHCIOjQ
Most-linked posts?
- The most official water costs $120k a gallon2 people · 2 mentions · first linked 2026-07-27
- We're Missing a Kind of Asteroid2 people · 2 mentions · first linked 2026-10-17
- Countries Have the Same Name2 people · 2 mentions · first linked 2026-10-05
What Hacker News says?
Submitted What's Earth's dominant species by mass? as a story · 306 points
HN discussionSubmitted The two Christian saints who are the Buddha as a story · 250 points
HN discussionSubmitted Tides are weirder than you think as a story · 172 points
HN discussionSubmitted The mystery animal on an ancient god's head as a story · 155 points
HN discussionSubmitted Designing a Mechanical Calculator as a story · 33 points
HN discussionSubmitted How to put 170 atoms in an atom as a story · 9 points
HN discussionSubmitted Review: Surreal Numbers as a story · 5 points
HN discussionSubmitted Were the Space Shuttle's boosters the size of two horse butts? as a story · 4 points
HN discussionSubmitted We're Missing a Kind of Asteroid as a story · 3 points
HN discussionSubmitted We're Missing a Kind of Asteroid as a story · 3 points
HN discussionSubmitted Countries Have the Same Name as a story · 3 points
HN discussionSubmitted Antarctica is keeping the ocean alive For now as a story · 3 points
HN discussionSubmitted The Earth is missing 3T tons of mass as a story · 3 points
HN discussionSubmitted How to find an eclipse around another planet as a story · 3 points
HN discussionSubmitted The most official water costs $120k a gallon as a story · 3 points
HN discussionSubmitted There are too many types of barcode as a story · 3 points
HN discussionSubmitted The "canal" in the Amazon that breaks the rules as a story · 2 points
HN discussionSubmitted The next total solar eclipse is 500M miles away as a story · 2 points
HN discussionSubmitted The most official water costs $120k a gallon as a story · 2 points
HN discussionSubmitted What Columbus used instead of the North Star as a story · 2 points
HN discussionSubmitted The mountain that weighed the Earth as a story · 2 points
HN discussionSubmitted Preserved Fish, Boss of New York City as a story · 2 points
HN discussionSubmitted Vikings. Vikings Everywhere as a story · 2 points
HN discussionSubmitted A Formula for Round Numbers as a story · 2 points
HN discussionSubmitted Countries Have the Same Name as a story · 1 points
HN discussionSubmitted 8B Protagonists as a story · 1 points
HN discussionSubmitted Why New Zealand is on a map of the USA as a story · 1 points
HN discussionSubmitted The last Romans are still around as a story · 1 points
HN discussionSubmitted The failed plan to centralize the nukes as a story · 1 points
HN discussionSubmitted The round-the-world escape from Pearl Harbor as a story · 1 points
HN discussion