Astronomy
The way we train AIs makes them more likely to spout bull
The tendency for AIs to give misleading answers may be in part down to certain training techniques, which encourage models to prioritise perceived helpfulness over accuracy
Categories: Astronomy
The way we train AIs makes them more likely to spout bull
The tendency for AIs to give misleading answers may be in part down to certain training techniques, which encourage models to prioritise perceived helpfulness over accuracy
Categories: Astronomy
Satellites are helping protect critically endangered desert elephants. Here's how
GPS tracking and high-resolution satellite images are helping humans coexist with endangered elephants in western Namibia.
Categories: Astronomy
Best camera for astro now $300 cheaper: This Nikon bundle comes with plenty of extras
The Nikon Z8 was rated as our best overall camera for astrophotography, and is $600 off on Amazon, perfect for capturing the Lyrid meteor shower!
Categories: Astronomy
SpaceX launches Crew-11 astronauts to the ISS for NASA on milestone Crew Dragon flight (video)
SpaceX launched the Crew-11 on Aug. 1, sending four astronauts to the International Space Station on the record-breaking sixth flight of its Crew Dragon Endeavour spacecraft.
Categories: Astronomy
DNA analysis reveals what really killed Napoleon's army in 1812
At least 300,000 men died during Napoleon’s retreat from Russia - now the latest genetic techniques have identified two pathogens that may have contributed to some of the deaths
Categories: Astronomy
DNA analysis reveals what really killed Napoleon's army in 1812
At least 300,000 men died during Napoleon’s retreat from Russia - now the latest genetic techniques have identified two pathogens that may have contributed to some of the deaths
Categories: Astronomy
New discovery at CERN could hint at why our universe is made up of matter and not antimatter
A new finding at CERN on the French-Swiss border brings us closer to answering why matter dominates over its opposite, antimatter.
Categories: Astronomy
Wildfire Smoke from Canada Reduces Air Quality in U.S. Midwest
Winds from the northwest are blowing cool, dry air—but also wildfire smoke—into the U.S. Midwest from Canada
Categories: Astronomy
Exotic 'blazar' is part of most extreme double black hole system ever found, crooked jet suggests
A beam of particles speeding away from a monstrous black hole is severely kinked, suggesting that the black hole is actually part of the most extreme binary system known.
Categories: Astronomy
Big lake in Quebec suddenly disappears, satellite finds | Space photo of the day for August 1, 2025
The lake was completely drained in the spring of 2025.
Categories: Astronomy
Astronaut savors the moment and shares a stunning aurora shot | On the International Space Station July 28-Aug. 1, 2025
The four Expedition 73 members on SpaceX's Crew-10 mission prepared to come home, while also got the International Space Station ready for its next residents.
Categories: Astronomy
Week in images: 28 July - 1 August 2025
Week in images: 28 July - 1 August 2025
Discover our week through the lens
Categories: Astronomy
Stunning 'sun dogs' could sparkle in alien skies, James Webb Space Telescope suggests
High-speed winds on exoplanet WASP-17b may align quartz crystals in its atmosphere and create dazzling light effects like "sun dogs."
Categories: Astronomy
U.S. Science Has Weathered Attacks Before and Won
Federal officials seized 3,000 copies of Scientific American in 1950 in a “red scare” era of attacks on science. The move backfired and offers lessons for today
Categories: Astronomy
Cameras that work like our eyes could give boost to astronomers
Neuromorphic cameras, which only record data when a pixel's brightness changes, may be advantageous for capturing extremely bright and dim objects in the same image and tracking fast-moving objects
Categories: Astronomy
Why Do Black Holes Spin?
Scientists are uncovering how spinning black holes launch jets, warp spacetime and shape the cosmos
Categories: Astronomy
Anthropic’s Claude 4 Chatbot Suggests It Might Be Conscious
A conversation with Anthropic’s chatbot raises questions about how AI talks about awareness.
Categories: Astronomy
Our verdict on Lake of Darkness by Adam Roberts: A mixed bag
The New Scientist Book Club has just finished reading Adam Roberts's novel Lake of Darkness. Some of us loved it – but some of us weren't so sure about this far-future set slice of hard science fiction
Categories: Astronomy
What would it feel like to be on a planet spinning out of control?
Alex Foster, the author of the latest read for the New Scientist Book Club, Circular Motion, on imagining a world that is spinning ever faster
Categories: Astronomy