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February stargazing: A planet parade comes to town

Popular Science

And why 2026 could be a big year for spotting auroras. Northern lights shine in the night sky over the landscape in northeastern Germany on January 19, 2026. Breakthroughs, discoveries, and DIY tips sent six days a week. Still, patient stargazers will be rewarded with a memorable planetary alignment. And for those readers joining us from the Southern Hemisphere, there's also the Alpha Centaurids meteor shower to look forward to.


The biggest supermoon of the YEAR will light up the skies tonight - as our lunar satellite appears 8% larger and 16% brighter than usual

Daily Mail - Science & tech

New York's new mayor Zohran Mamdani tells Trump'I have four words for you' in blistering victory speech quoting his socialist hero, bragging about'toppling a dynasty' and promising a'new dawn' This Leftist election landslide was caused by the same vile disease that's triggered a GOP civil war. Why Mamdani's socialist revolution in New York has sparked a civil war for Democrats... and Trump is secretly loving it Simone Biles details all the plastic surgery she's had after her boob job this summer Hollywood A-listers may be blacklisted for'antisemitism' under Paramount's new anti-woke leadership Prince Harry issues defiant statement as he denies claims he was trying to upstage William by announcing pseudo-royal Canada trip at same time as his brother's five-day tour of Brazil Inside Kate and William's forever home: Princess is kitting out Forest Lodge in her preferred'classic contemporary style' to create a'lovely but absolutely inoffensive' look REVEALED: Fattest states in America ranked... including region where three-quarters of residents are obese I was so desperate for a baby I stole sperm from my husband's condom: It's the most shocking confession. Now for the first time LIZ JONES tells what happened next... and the consequence no one saw Texas teen'tears masterpiece from wall at the Met in unhinged meltdown' before being handed in by his MOTHER Amazon signals it's finally fed up with Whole Foods' sluggish sales - and is making sweeping, controversial changes The biggest supermoon of the year will light up skies around the world this evening - and you don't want to miss it. At its peak, our lunar satellite will appear eight per cent larger and 16 per cent brighter than usual. The phenomenon occurs because the moon's orbit is not perfectly circular around Earth, meaning at times it is slightly closer or slightly further away.


Brightest supermoon of 2025 lights up the sky this week

Popular Science

This month's full moon will come within about 222,000 miles of Earth. The supermoon rises from the sea in Molfetta, Italy, on October 7, 2025. It was the first of three consecutive supermoons in 2025. Breakthroughs, discoveries, and DIY tips sent every weekday. As the year's penultimate month kicks off, the year's brightest supermoon is almost here.


November Stargazing: Supermoon number two, meteors galore, and 'naked' Saturn.

Popular Science

Three meteor showers will peak this month. This delightfully detailed false color image of Saturn is a combination of three images taken in January 1998 by the Hubble Space Telescope and shows the ringed planet in reflected infrared light. Different colors indicated varying heights and compositions of cloud layers generally thought to consist of ammonia ice crystals. The eye-catching rings cast a shadow on Saturn's upper hemisphere, while the bright stripe seen within the left portion of the shadow is infrared sunlight streaming through the large gap in the rings known as the Cassini Division. Breakthroughs, discoveries, and DIY tips sent every weekday.


Yes, the moon really can affect your sleep

Popular Science

For centuries, people have believed the moon could alter their sleep. Breakthroughs, discoveries, and DIY tips sent every weekday. You've gone to bed at your usual time, skipped that afternoon coffee, and made your bedroom cool, dark, and quiet-- just like the experts recommend . Then you notice the silver light spilling through your curtains. Could that be what's keeping you awake?


August stargazing: The Perseids, a 'big fish,' celestial conjunctions, and more

Popular Science

Breakthroughs, discoveries, and DIY tips sent every weekday. As any diligent stargazer knows, mid-summer means one thing: the Perseids! This meteor shower hits its peak on August 12 this year, and while that date is inconveniently close to that of this month's full moon, there should still be plenty of meteors on show for those who choose their time and location with care. As another long summer day has finally receded into another summer night, look east. If the sky is clear, you might well spy the Summer Triangle.


Code to Joy: Why Everyone Should Learn a Little Programming – Interview with Michael Littman

AIHub

Code to Joy: Why Everyone Should Learn a Little Programming is a new book from Michael Littman, Professor of Computer Science at Brown University and a founding trustee of AIhub. We spoke to Michael about what the book covers, what inspired it, and how we are all familiar with many programming concepts in our daily lives, whether we realize it or not. The intended audience is not computer scientists, although I have been getting a very warm reception from computer scientists, which I appreciate. The idea behind the book is to try to help people understand that telling machines what to do (which is how I view much of computer science and AI) is something that is really accessible to everyone. It builds on skills and practices that people already have.


Question Decomposition Improves the Faithfulness of Model-Generated Reasoning

Radhakrishnan, Ansh, Nguyen, Karina, Chen, Anna, Chen, Carol, Denison, Carson, Hernandez, Danny, Durmus, Esin, Hubinger, Evan, Kernion, Jackson, Lukošiūtė, Kamilė, Cheng, Newton, Joseph, Nicholas, Schiefer, Nicholas, Rausch, Oliver, McCandlish, Sam, Showk, Sheer El, Lanham, Tamera, Maxwell, Tim, Chandrasekaran, Venkatesa, Hatfield-Dodds, Zac, Kaplan, Jared, Brauner, Jan, Bowman, Samuel R., Perez, Ethan

arXiv.org Artificial Intelligence

As large language models (LLMs) perform more difficult tasks, it becomes harder to verify the correctness and safety of their behavior. One approach to help with this issue is to prompt LLMs to externalize their reasoning, e.g., by having them generate step-by-step reasoning as they answer a question (Chain-of-Thought; CoT). The reasoning may enable us to check the process that models use to perform tasks. However, this approach relies on the stated reasoning faithfully reflecting the model's actual reasoning, which is not always the case. To improve over the faithfulness of CoT reasoning, we have models generate reasoning by decomposing questions into subquestions. Decomposition-based methods achieve strong performance on question-answering tasks, sometimes approaching that of CoT while improving the faithfulness of the model's stated reasoning on several recently-proposed metrics. By forcing the model to answer simpler subquestions in separate contexts, we greatly increase the faithfulness of model-generated reasoning over CoT, while still achieving some of the performance gains of CoT. Our results show it is possible to improve the faithfulness of model-generated reasoning; continued improvements may lead to reasoning that enables us to verify the correctness and safety of LLM behavior.