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Science news this week: 2025’s biggest solar flare and Yosemite’s ‘ghost’ volcano

Science news this week: 2025’s biggest solar flare and Yosemite’s ‘ghost’ volcano

This week’s science news has taken us in a time machine, from the discovery of a 506 million-year-old fossil of a bizarre “sea monster” that breathed through its butt to the death of the universe (which is coming a lot sooner than scientists once thought …relatively speaking). But in the present day, our home star […]

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Finely-tuned TiO₂ nanorod arrays enhance solar cell efficiency

Finely-tuned TiO₂ nanorod arrays enhance solar cell efficiency

Please complete security verification This request seems a bit unusual, so we need to confirm that you’re human. Please press and hold the button until it turns completely green. Thank you for your cooperation! Press and hold the button If you believe this is an error, please contact our support team. 217.146.69.5 : 0fa75a2c-4c4e-4294-81b7-ffb3c810 https://phys.org/news/2025-05-finely-tuned-tio-nanorod-arrays.html

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SpaceX Starship Will Enable Megawatts of Space Based Solar by 2030 and Gigawatts by 2040

SpaceX Starship Will Enable Megawatts of Space Based Solar by 2030 and Gigawatts by 2040

Virtus Solis wants to group satellites into massive arrays—100,000 satellites for 100MW—allowing for a highly scalable energy platform. Arrays can grow to 20 Gigawatt or more. Virtus Solis and Silicon Valley startup Orbital Composites are preparing to begin robotic assembly of hexagonal photovoltaic tiles — essentially solar panels — in a medium Earth Molniya orbit

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Sun King Raises $80 Million to Expand Solar Access in Nigeria

Sun King Raises $80 Million to Expand Solar Access in Nigeria

Sun King has secured an $80 million loan facility to scale access to off-grid solar energy in Nigeria and enable households and small businesses to adopt clean, reliable solar power without prohibitive upfront costs. By combining public and private capital, the IFC and Stanbic IBTC Bank facility allows Sun King to extend local currency loans

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This solar-powered Garmin watch is a perfect companion for this triathlon season and it is now $152 cheaper

This solar-powered Garmin watch is a perfect companion for this triathlon season and it is now $152 cheaper

(Image credit: Future/ Garmin) Summer is just around the corner and this means one thing — the season for outdoor activities is about to start. Whether you are a professional triathlete, a budding marathon runner or a seasoned outdoor enthusiast, a good GPS watch can make a huge difference to your sun-soaked adventures. The best

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High pressure brings solar surge to northwestern Europe

High pressure brings solar surge to northwestern Europe

In a new weekly update for pv magazine, Solcast, a DNV company, reports that solar irradiance in the British Isles reached up to 35% above the norm during the first half of May, while The Netherlands, Belgium, and Germany each recorded irradiance levels around 25% above average… https://www.pv-magazine.com/2025/05/16/high-pressure-brings-solar-surge-to-northwestern-europe/

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