Most normal matter in the universe isn't found in planets, stars or galaxies – an astronomer explains where it's distributed
While space is often referred to as a vacuum, it isn't completely empty....
Dec 26Space.comScience
While space is often referred to as a vacuum, it isn't completely empty....
Getty Images; Tyler Le/BI Five years ago, Tim Cannon, a cancer doctor in Virginia, saw that his colon cancer patients were getting younger and their cancer was more aggressive. He had just diagnosed t...
Article URL: https://arxiv.org/abs/2512.14012 Comments URL: https://news.ycombinator.com/item?id=46437391 Points: 9 # Comments: 3...
📋 Key Facts ✓ Southern resident killer whales are endangered. ✓ These orcas are fighting for survival. ✓ Scient...
Starlink satellites with solar arrays deployed. | Image: SpaceX After one of its Starlink satellites exploded and another narrowly avoided colliding with a Chinese satellite, SpaceX says it will lower...
US Representative Warren Davidson said the stablecoin-focused GENIUS Act may backfire on Americans by stripping them of their financial freedom and privacy....
At what point does smoking pot get dangerous? A British study measured cannabis consumption in THC units and determined which amounts increase health risks. The system comes with clear risk thresholds...
📋 Key Facts ✓ A bevy of comets were skywatching highlights in 2025. ✓ A "blood moon" total lunar eclipse occurred as a major ...
Led by only the second civilian the country has sent into space, China had started a series of experiments on board its Tiangong space station that could lead to the development of safer and more powe...
📋 Key Facts ✓ 2025 is likely to be the UK's hottest year on record. ✓ The Met Office has made this prediction. ✓ ...
📋 Key Facts ✓ The first scientific balloon flight occurred on December 16, 2025 ✓ NASA conducted the launch in Antarctica ...
📋 Key Facts ✓ Weather set to turn colder during Christmas week in the UK. ✓ White Christmas unlikely for most areas. ✓ ...
NASA said on Thursday it will return a crew from the International Space Station to Earth within days after an astronaut experienced a medical issue, marking the orbital lab’s first evacuation for hea...
📋 Key Facts ✓ An analysis examined the expansion of cracks in the Thwaites Glacier. ✓ The study covers the past 20 years of observation...
The AI pioneer on stepping down from Meta, the limits of large language models — and the launch of his new start-up...
Flu activity could continue to increase in the U.S. over the next few weeks, according to a top flu epidemiologist at the CDC....
Hong Kong’s forecaster has issued its first cold weather warning of the season on New Year’s Day as temperatures are expected to fall to a low of 12 degrees Celsius (53.6 Fahrenheit) in urban areas on...
NASA is returning four astronauts to Earth early from the International Space Station due to a medical concern with one of the Crew-11 astronauts. Here's the latest news....
NASA will return four astronauts to Earth early from the International Space Station due to a medical concern with one of the Crew-11 astronauts. Here's the latest news....
More than 40 million are on alert as the next winter storm is forecast to bring inclement weather from the Dakotas into northern New England over the coming days....