It turns out the inverse of the Hessian of a deep net is easy to apply to a vector. Doing this naively takes cubically many operations in the number of layers (so impractical), but it's possible to do...
Article URL: https://www.smithsonianmag.com/science-nature/maggots-incredibly-efficient-source-protein-may-make-them-next-superfood-humans-180987847/ Comments URL: https://news.ycombinator.com/item?id...
Article URL: https://www.lr.org/en/knowledge/press-room/press-listing/press-release/2026/alarm-overload-is-undermining-safety-at-sea-as-new-research-shows-crews-face-tens-of-thousands-of-daily-alerts/...
"Instead of Webb's 6.5-meter diameter, it's like we are observing this region with a 13-meter space telescope."...
"Dark matter can be red hot when it is born, but still have time to cool down before galaxies begin to form."...
A trial was about to launch for a vaccine that would ward off the HIV virus. It would be an incredible breakthrough. Then it looked as if it would be over before it started. (Image credit: Tommy Trenc...
Kimiya Yui released the timelapse footage to celebrate his 300th cumulative day spent orbiting Earth....
The Wolf Moon is named for the hungry predators that sometimes can be heard howling in the winter month....
The Core And Filament Formation/Evolution In Natal Environments (CAFFEINE) survey is an "astronomer's best friend," according to the European Southern Observatory....
AI pioneer Geoffrey Hinton warned that rapid advances could upend jobs, power, and humanity itself. JORGE UZON/AFP via Getty Images Geoffrey Hinton said he's very sad that the AI he helped create has ...
Both NASA’s James Webb Space Telescope and Chandra X-ray Observatory caught these two galaxies in a close embrace....
Chinese researchers have completed a full end-to-end simulation of the Chinese Space Station Telescope's observing systems, offering a preview of how the powerful scope will survey the universe....
NASA's preparing for astronauts’ first lunar fly-around since 1972....
It may be one of the most iconic sights in the night sky, but astronomers have never seen the Helix Nebula like this before....
The Large Magellanic Cloud, or LMC, is a key spot for astronomers to study star formation....
Decades of human activity have left “irreversible damage” to the planet’s water supply, a new report warns....
Even though the Red Planet's atmosphere is thin, wind is still one of Mars' most relentless sculptors....
The first solar eclipse of the year will take place on Feb. 17, 2026....
Over 30 US states are preparing for Winter Storm Fern. New York Daily News Archive/NY Daily News via Getty Images Historic blizzards have caused fatalities, major damage, and lasting infrastructure ch...
Hi HN! We're Kamran, Raaid, Laith, and Omeed from Constellation Space. We built an AI system that predicts satellite link failures before they happen ( https://youtu.be/069V9fADAtM ). Between us, we'v...