Worm experiments expose hidden health risks of deep space travel
When scientists first sent microscopic worms into orbit in 2018, they hoped to answer a question that has shaped every ...
Blackhole.com
Perseverance finds a strange visitor rock on mars
The Perseverance rover has stumbled onto a Martian rock that looks nothing like the weathered stones around it, a solitary ...
Inside the Jet Propulsion Laboratory: NASA's Crazy, Kooky, Legendary Research Facility
At 2:00 a.m. in the blond hills of La Cañada Flintridge, California, one house stands lit among the others—an open eye in a sleeping town. Bryn Oh, the woman who lives in the house, helps her son ...
Show HN: Markov Models and Dynamical Systems – Software and Book
This is a draft of a second edition of this book from SIAM https://epubs.siam.org/doi/book/10.1137/1.9780898717747?mobi...There are three things to show:1. A pdf of the draft: https://www.fraserphysics.com/book.pdf2. The hmm project which provides code for state-space models: https://gitlab.com/fraserphysics/hmm with documentation at https://fraserphysics.gitlab.io/hmm/3. The hmmds project which provides code fo
Show HN: Nemorize – AI-powered spaced repetition for learning anything
I built Nemorize to solve my own frustration with flashcard apps: spending hours creating cards instead of actually learning.What it does: Describe what you want to learn (e.g., "Norwegian A1 vocabulary" or "React hooks") and AI generates a complete lesson with 15-25 questionsSpaced repetition system tracks your progress across 9 mastery levels (Apprentice → Burned)AI evaluates open-ended answers for language courses and conceptual questions Works on mobile and desktopTech st
Show HN: Skedular, a Smart Booking and Workspace Management Platform
Hi HNI have been working on Skedular a platform that helps organizations councils co working spaces and local businesses manage bookings shared spaces and multi location operations in a simple modern wayWhat Skedular does - Manage rooms desks studios sports facilities meeting spaces and any kind of bookable asset - Handle multi location multi team scenarios - Provide public booking pages for venues - Offer a clean dashboard for operators to manage availability payments customers and sched
NASA's interstellar comet 3I/ATLAS in stunning new imagery
NASA has a number of telescope assets which have captured images of interstellar comet. They include: The Hubble, Webb, TESS, ...
NASA releases new images of rare comet that sparked unfounded ‘alien’ debate
NASA on Wednesday released new images and data of Comet 3I/ATLAS, the rare interstellar object that set off weeks of ...
New NASA images confirm comet 3I/ATLAS is not aliens
As far as physical features, NASA says 3I/ATLAS has speed, color, and direction that are, “consistent with what we’d expect ...
More Than a Dozen NASA Spacecraft Have Laid Eyes on Interstellar Comet 3I/ATLAS. Now, You Can View New Images That They Captured
NASA has released a long-awaited collection of new photos of comet 3I/ATLAS, the interstellar visitor that has been making ...
Do NASA’s 3I/ATLAS photos show evidence of spacecraft targeting meteors in its path?: Harvard scientist
Harvard scientist Avi Loeb speculated that NASA's recently released photos of 3I/ATLAS could potentially point to its artificial origins -- and even wondered if the comet was spotting and sweeping meteorites out of its path.
NASA releases new photos of interstellar comet 3I/ATLAS
The object is the third interstellar visitor to our solar system ever confirmed. It will reach its closest point to Earth ...
NASA astronaut shows how to 'weigh' yourself in space | On the ISS this week Nov. 17-21, 2025
From measuring one's mass to boosting the almost 1 million pounds that comprise the entire orbiting complex, the Expedition ...
The Most Massive Black Hole Merger Ever Seen Was So Rare, It Seemed Impossible. Now, Astrophysicists May Finally Have an Explanation
Earlier this year, researchers reported the most massive black hole merger ever detected. But the event was so unusual that ...
Astronomers find a mini black hole
Astronomers have discovered a lightweight black hole that’s a bit of a cosmic conundrum. Hypothetically, black hole masses can range all the way from far less than a paperclip to at least tens of ...
Orbit Fab Wins ESA Funding to Lead "Astral" – a European Landmark In-Orbit Refuelling Mission
Orbit Fab has been awarded up to $3.8 million through the UK Space Agency and European Space Agency’s (ESA) Directorate of Connectivity and Secure Communications to lead a European ...
AI helps build the most detailed Milky Way simulation ever, mapping 100 billion stars
Simulating a billion years using previous best-resolution simulations would take almost 36 years of real computing time.
Are astronomers wrong about dark energy? New study casts doubt on universe’s accelerating expansion
A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.
Crucial NASA Antenna Damaged With No Timeline For Repairs
One of NASA's most important antennas is down with no fix in sight. Find out how this single failure could strain a system ...
Mars Helicopter Ingenuity Appears To Be Missing Rotor Blades From The Perseverance Rover Captured Images
Mars helicopter Ingenuity appears to be missing rotor blades in Perseverance rover imagery captured. The rover's SuperCam ...