Sun

Google has announced Project Suncatcher, an initiative to put machine learning infrastructure in space, exploring solar-powered data centres in orbit. The company published details on its research blog, framing it as a long-term bet on scaling AI compute beyond Earth. Early reactions online are focused on the feasibility of launching and maintaining hardware in orbit and on whether it signals how extreme AI's energy demands have become.

NASA is increasing support to return Boeing's Starliner astronaut capsule to flight after the troubled 2024 mission that left astronauts Butch Wilmore and Suni Williams stranded on the International Space Station for months while their capsule returned empty over safety concerns. The move signals NASA still wants a second crewed transport provider alongside SpaceX, despite the program's costly setbacks and ongoing technical scrutiny.

NASA is increasing its support for Boeing's Starliner capsule as the spacecraft works toward returning to flight, with a cargo-only mission to the International Space Station planned next. A crewed test flight is targeted for around 2028. The push follows the widely criticized 2024 test flight that left astronauts Butch Wilmore and Suni Williams stranded on the station for months while their capsule returned empty over safety concerns.

Samsung has committed $1 billion to an AI infrastructure company backed by Nvidia and private equity firm KKR. The investment adds Samsung to the growing list of major tech and finance players funding the data centers and computing capacity needed to power artificial intelligence, underscoring how aggressively chipmakers and investors are pouring capital into AI infrastructure.

Samsung has committed $1 billion to an AI infrastructure company backed by KKR and Nvidia, according to a Wall Street Journal report. The investment places the South Korean tech giant among major corporate backers of the rapidly expanding buildout of data centers and computing capacity needed to power artificial intelligence services.

Samsung Electronics said high-bandwidth memory is expected to account for nearly 30% of the industry's DRAM production capacity next year, underscoring how demand from AI data centers is reshaping the memory market. The projection highlights the rapid shift of manufacturing capacity toward HBM, a technology used alongside AI accelerators from the likes of Nvidia, and signals intensifying competition in the segment.

Phoenix Suns governor Mat Ishbia says he intends to increase his ownership stake in the NBA franchise and insists the team is not affected by troubles at his mortgage business, United Wholesale Mortgage. He made the comments at the Suns' media day, moving to reassure fans about the franchise's financial stability heading into the new season.

New research suggests magnetism played a role in the formation of the solar system, potentially influencing how the early cloud of gas and dust collapsed into the sun and planets. The finding adds to debate over what physical forces shaped our cosmic beginnings, and scientists say magnetic fields could help explain the solar system's original structure.

Samsung has announced a plan to invest one billion US dollars in Helix, an AI infrastructure company, according to an official statement from the company. The move signals Samsung's continued push into artificial intelligence hardware and services at a time when global tech firms are racing to secure computing capacity and data-center resources.

An autonomous aircraft has flown across the United States, with the journey drawing attention to the role of artificial intelligence in aviation. News of the crossing is circulating in French- and English-language discussions, with commentators highlighting it as a milestone for aircraft autonomy and a sign that AI-piloted flight is moving closer to practical use.

An autonomous aircraft has reportedly completed a crossing of the United States, with the flight guided by artificial intelligence rather than direct human control. The story, shared via the French science news outlet Techno-Science, is drawing attention to advances in aviation autonomy. Commenters are discussing what an AI-piloted transcontinental flight could mean for the future of commercial and cargo aviation.

The United States is set to equip its F-35 fighter jets with the new AN/APG-85 radar, an advanced next-generation sensor for the aircraft. Military aviation watchers are sharing the news, highlighting the upgrade's role in maintaining the jet's detection and targeting edge as global demand for the stealth fighter continues to grow.

A development project at Freestone Park is drawing concerns over its potential impact on local wildlife. The report, published by Gilbert Sun News, highlights questions about how construction and changes to the park could affect animals and their habitats. Residents and conservation-minded community members are watching the project closely as details emerge.

Samsung has pledged $1.0 billion to an AI infrastructure company backed by private equity firm KKR and chipmaker Nvidia, according to The Wall Street Journal. The investment underscores Samsung's push to expand its footprint in artificial intelligence infrastructure amid intense global competition for AI capacity, hardware and data-center resources. Details on the target company's valuation and Samsung's strategic plans for the stake were not disclosed in the report.

Premier League results from Sunday, 20 September 2026: Liverpool won 1-0 away at Bournemouth, Leeds drew 0-0 with Crystal Palace, and Manchester City beat Sunderland 5-3 in a high-scoring game at home. Fulham were level 1-1 with their opponents at full time. Fans are reacting to City's eight-goal thriller and Liverpool's narrow away win.

The Berlin Buyers Club has published an open letter calling on Germany's Standing Committee on Vaccination (STIKO), the Federal Joint Committee and Federal Health Minister Nina Warken's predecessor office, currently led by Linnemann, to make adapted COVID-19 vaccines accessible now. The group is demanding science-based vaccination recommendations and faster availability of updated shots for those who want them.

A journalist has been using an iPhone and a thermal sensor to document temperatures in homes, workplaces and public spaces during an intense heatwave gripping the city. The readings reveal stark disparities: construction workers labouring in direct sun, delivery riders crossing hot streets, and residents of old, poorly insulated apartment buildings facing dangerous indoor temperatures.

This trending item is a blog post explaining a common misconception: the UV index measures the strength of ultraviolet radiation that causes sunburn and skin damage, not the warmth you feel from sunlight. That warm sensation comes mostly from infrared radiation, which is separate from UV. Readers on Hacker News appear to be sharing and discussing the post, apparently finding it a useful correction of a widespread misunderstanding about what the index actually tracks.

A judge has dismissed a resident's lawsuit that accused the city of Scranton of violating Pennsylvania's Sunshine Act, which requires government bodies to conduct business in public. The ruling ends the resident's effort to penalize the city over alleged open-meetings violations. Local residents following city government transparency have been discussing what the dismissal means for future accountability and whether council practices need closer scrutiny.