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the Solar System
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- 1Interactive Solar System Simulator Tracks 526,000 Asteroids in Real Time●Show HN: Real-time Solar System with 526k asteroids and all tracked satellites
A developer has launched a web-based real-time Solar System visualization that renders more than 526,000 asteroids alongside every tracked satellite, letting users explore current positions of objects in space through a browser. The project is drawing strong attention among technologists, who are discussing the data sources behind it and the technical challenge of rendering hundreds of thousands of orbital objects smoothly in real time.
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A new animated explainer on how Saturn's rings formed is drawing wide attention online, recounting the leading scientific idea that the rings may have originated from a shattered moon or captured object torn apart by the planet's gravity. Viewers are praising the vivid depiction of this dramatic moment in the solar system's history and debating the various ring-formation theories in comments.
- 3California Legalizes Balcony Solar for Renters and Apartment Dwellers●California Legalizes Balcony Solar
California has officially legalized plug-in balcony solar panels, opening the technology to renters and apartment residents who previously could not install rooftop systems. The move creates a new market for small, affordable solar kits that plug into standard outlets, and it is drawing attention as a model other states could follow to expand access to renewable energy.
- 4Eight solar system facts most people get wrong●8 things you think you know about the solar system that are wrong
A widely shared educational piece lists eight common misconceptions about the solar system, arguing that many 'facts' people learned in school are wrong. Typical examples of such myths include that the Sun is yellow, Mercury is the hottest planet, or asteroid belts are densely packed. The item has drawn large engagement as viewers enjoy having their assumptions corrected and share the surprising corrections with others.
- 5Recent Solar System Discoveries Highlighted in New Roundup●Incredible Solar System Discoveries from the Last Few Months (Video Compilation)
Space enthusiasts are sharing a roundup of notable solar system findings reported over recent months. The compilation gathers recent discoveries about planets, moons and other bodies, drawing strong engagement from audiences interested in astronomy and planetary science.
- 6Solar System's First Bodies Formed in Fire, Not Ice▼Our Solar System Chose Fire Over Ice To Build Its First Bodies
A new report says the first bodies that formed in our solar system were built by heat and fire rather than ice, challenging common assumptions about how the earliest planetesimals came together. The finding suggests rocky, heat-forged material played a bigger role in the solar system's beginnings than icy material, a claim drawing attention from space science readers.
- 7California Officially Legalizes Balcony Solar▼California officially legalizes balcony solar, opening the market to the new technology
California has formally legalized plug-in balcony solar panels, becoming the latest US state to allow renters and apartment dwellers to install small solar systems on balconies and patios. The move opens the residential solar market to people who cannot mount rooftop panels, and supporters say it could expand access to affordable clean energy across the state's dense urban housing.
- 8California approves plug-in balcony solar for residents●California gives the green light to balcony solar
California has given the green light to balcony solar, allowing residents to install small plug-in solar panels on apartment balconies and railings without the permitting hurdles typically required for rooftop systems. The move opens access to cheap renewable energy for renters and apartment dwellers, following a model already popular in Germany. Energy commentators are highlighting it as a practical step toward wider household adoption of solar power.
- 9UL Lafayette and Sandia National Laboratories to host solar resilience workshop▼UL Lafayette, Sandia National Laboratories to host national solar resilience workshop
The University of Louisiana at Lafayette and Sandia National Laboratories will co-host a national workshop on solar energy resilience. The event is expected to bring together researchers and industry figures to address how solar power systems can withstand extreme weather and grid disruptions. Details on dates and participants have not yet been announced.
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Balcony solar, small plug-in panel kits that let apartment dwellers generate their own electricity, is attracting renewed attention as an easy entry point into renewable energy. The systems typically plug into a standard outlet and can lower household power bills without rooftop installation, making them appealing to renters and urban residents where full solar arrays are not possible.
- 11Newsom signs bill easing access to balcony solar in California▼Newsom signs landmark bill easing Californians’ access to clean, affordable ‘balcony solar’
California Governor Gavin Newsom has signed a bill making it easier for residents to install small-scale 'balcony solar' systems. The legislation reduces permitting barriers for plug-in solar panels, aiming to give apartment dwellers and renters cheaper access to clean energy. Supporters say it is a landmark step for affordable renewable power in the state.
- 12California balcony solar bill signed into law●A balcony solar bill in California is now law. When can you plug in?
California has enacted a new balcony solar law, making it easier for residents to plug in small, portable solar panels without the permitting hurdles that apply to rooftop systems. The legislation follows a model already popular in Germany, where balcony panels have become a mainstream way for renters and apartment dwellers to cut electricity bills. Questions remain over when residents can actually install systems and what safety standards will apply.
- 13Microinverter makers expect balcony solar boom●Microinverter manufacturers anticipate a growing balcony solar market
Microinverter manufacturers expect demand to rise sharply as balcony solar systems gain popularity, particularly in Europe where plug-in panels are becoming a common way for apartment dwellers to cut electricity bills. Small, easy-to-install microinverters suit these compact setups, and producers are positioning product lines and capacity to capture the growing residential segment.
- 14Maxwell Power raises $800 million for consumer solar and storage●Maxwell Power secures USD 800m from for consumer solar, storage
Maxwell Power has secured $800 million in financing to expand its consumer solar and energy storage business. The funding will support deployment of residential solar systems and battery storage products for households. The investor behind the round was not specified in initial reports, and details on how the capital will be allocated remain limited.
- 15Virtus Solis signs deal to supply space-based solar power to datacenters●Virtus Solis signs PPA to supply space-based solar power to datacenter developer Brae Systems
Space solar power company Virtus Solis has signed a power purchase agreement with datacenter developer Brae Systems to deliver electricity generated in orbit. The deal marks one of the first commercial arrangements for space-based solar power, a technology long considered speculative, as datacenter operators seek round-the-clock clean energy for AI-driven power demand.
- 16Battery storage paired with 37% of new US residential solar in 2025●Battery storage paired with 37% of new U.S. residential solar systems in 2025
Battery storage was attached to 37% of new residential solar systems installed in the United States in 2025, according to industry figures reported by pv magazine USA. The share shows storage is becoming a standard companion to rooftop solar rather than a niche add-on, as homeowners seek backup power and protection from rising electricity rates.