space radiation

Microchip Technology has acquired VORAGO Technologies, a semiconductor company known for radiation-hardened microcontrollers used in aerospace and defense applications. The deal adds VORAGO's fault-tolerant chip designs to Microchip's portfolio, strengthening its position in the growing space electronics market. Financial terms of the acquisition have not been widely reported yet.

Astronomy enthusiasts are sharing images and descriptions of NGC 7822, a complex star-forming region in the constellation Cepheus roughly 3,000 light-years from Earth. The nebula's landscape of cosmic pillars and glowing gas is carved by intense ultraviolet radiation and stellar winds from its hot, young stars, making it a striking subject for telescope images and astrophotography.

Astronomers report a possible planet in the habitable zone of a star roughly 2,000 degrees hotter than our Sun, a rare find given such stars' intense radiation. If confirmed, it would show planets can survive around very hot stars, prompting discussion about how habitable zones work around extreme hosts.

A doctoral candidate at the Rochester Institute of Technology is defending a thesis on radiation pressure acting on a hybrid diffractive solar sail. Diffractive sails are a proposed advance on reflective solar sails, using diffraction to steer a spacecraft without propellant. The defense, listed among RIT's public events, covers how such a sail responds to sunlight and what that means for future solar-sail missions.

South Korean chipmaker SK Hynix has sent memory chips into orbit to test how semiconductors perform in space conditions, including radiation exposure and extreme temperatures. The move signals growing interest in space-grade memory as satellites and orbital computing become a bigger market. Details on the payload, duration and partners remain limited, but the trial puts the HBM and DRAM maker alongside rivals exploring hardware beyond Earth.

Microchip Technology has acquired VORAGO Technologies, a maker of radiation-hardened semiconductors, in a move aimed at strengthening its portfolio for space and defense applications. The deal adds ruggedized chips designed to withstand extreme environments such as orbit and military systems, broadening Microchip's reach in aerospace and government supply chains. Financial terms were not detailed in early coverage, with industry watchers weighing the consolidation trend among specialized semiconductor suppliers.

Commentators are endorsing the use of robots for hazardous tasks in space exploration, arguing automation is ideal where human jobs are not at stake and astronauts could otherwise be exposed to radiation. The view is that robots handling dangerous work leaves everyone better off, fueling wider debate about the role of robotics in crewed space missions.

Google's Project Suncatcher proposes running AI chips in space, with satellites orbiting Earth to harness continuous solar power for large-scale computing. The idea is pitched as a potential breakthrough that could reshape how AI infrastructure is built, easing energy and cooling limits on the ground. Commentators and educators are breaking down the technical ambitions and challenges, from launch costs to radiation and heat management.

The idea of placing data centers in orbit is drawing attention as a way to meet surging computing and energy demands. Proponents argue space-based compute could tap continuous solar power and radiate heat more easily, easing pressure on strained terrestrial power grids. Critics point to launch costs, maintenance and radiation challenges. The topic sits at the intersection of the space economy and AI infrastructure policy.

Solar storms and flares are back in the public conversation, with questions raised about whether they pose any danger to people. The core question: can solar activity affect human health? The short answer from scientists is that Earth's magnetic field and atmosphere shield us from harmful radiation, though strong storms can disrupt power grids, satellites and communications systems.

Microchip Technology has acquired VORAGO Technologies, a maker of radiation-hardened semiconductors designed to survive extreme environments such as space. The deal expands Microchip's portfolio of chips used in satellites, aerospace systems and other radiation-exposed applications. The acquisition strengthens Microchip's position in the growing market for space-grade electronics, where demand from satellite operators and defense programs continues to rise. Financial terms of the transaction were not disclosed in initial reports.

Google has launched its AI chips into orbit, a step toward running artificial intelligence workloads on satellites in space. The move could reduce dependence on terrestrial data centres, but observers note the real challenges are still ahead: keeping chips reliable in harsh radiation and temperature conditions, managing heat, and proving the economics of space-based computing. Coverage across financial and market outlets highlights both the technical ambition and the scale of hurdles remaining.

Microchip Technology has bought a company that specialises in chips designed to survive radiation and extreme heat. These ruggedised components are used in satellites, spacecraft and other demanding environments where ordinary semiconductors fail. The deal strengthens Microchip's position in the niche but strategically important market for space-grade and high-reliability electronics.

Microchip Technology has acquired VORAGO Technologies, a maker of radiation-hardened semiconductors, to broaden its offering of chips designed to survive extreme environments such as space. Rad-hardened components are critical for satellites and aerospace missions, and the deal strengthens Microchip's position in a growing market as satellite launches and space infrastructure investments accelerate worldwide.

Semiconductor Engineering reports that chips designed for extreme environments — such as space, automotive, and industrial settings — are being pushed to their physical limits by heat, radiation, and mechanical stress. The piece examines how engineers are adapting chip design, materials, and packaging to keep devices reliable where ordinary silicon would fail.

Military space systems are shrinking, and the electronics inside them are running into tougher physical constraints. A new analysis from Military Embedded Systems examines the tradeoffs engineers face as spacecraft get smaller: radiation hardening, thermal management, power limits and component reliability all become harder to satisfy when size and weight drop. The piece argues that defense space programs must balance miniaturization against durability in harsh orbital environments.

AMD is reportedly positioning itself in the space-grade semiconductor market, which is projected to reach $5.78 billion by 2034. The company aims to supply radiation-hardened processors and related chips for satellites and space systems. Details about specific products, partners, or timelines remain limited, and the report has so far drawn little public reaction or independent confirmation.

Google's first Suncatcher satellite carries four TPUs, testing whether AI chips can operate in space. The chips survived radiation exposure, but engineers say cooling is the real constraint, since vacuum prevents the convection used to manage heat on Earth. The demonstration points toward scaling data-center compute beyond the planet.

NASA, SpaceX and China are all developing plans for crewed missions to Mars, with the 2030s seen as a possible window for the first attempts. Major hurdles remain, including radiation exposure, life support systems, long travel times and landing heavy spacecraft on the Martian surface.

New coverage explains how space radiation can trigger a biological cascade that leads to cancer, outlining the mechanisms by which high-energy particles damage cells and DNA. The report highlights growing concern about health risks for astronauts on long-duration missions, as space agencies plan extended travel to the Moon and Mars where shielding from cosmic radiation is limited.

New coverage from Universe Today reports that space radiation can trigger a biological cascade leading to cancer. The report describes how radiation encountered beyond Earth's protective atmosphere damages cells in ways that may set off cancerous processes, a concern for astronauts on long-duration missions. Discussion centers on the health risks of deep-space travel and what it means for plans to send humans to the Moon and Mars.

AMD has introduced the Versal XQRVC1902, a radiation-tolerant adaptive computing chip designed for spacecraft, rated for missions lasting up to 15 years. Built on AMD's Versal architecture, the part is aimed at satellite and deep-space applications where reliability over long durations is critical. The announcement highlights AMD's growing push into the aerospace and defense semiconductor market, where it competes with established space-grade chip suppliers.

Google's Project Suncatcher has put its first satellite into orbit carrying four TPU chips as an early test of computing in space. The prototype runs its TPUs for about 15 minutes at a time before needing to cool down, because a spacecraft has no air or water for cooling and must shed heat by radiation alone. Engineers point to this as a key constraint for future orbital data centers, which supporters hope could one day run at scale using solar power in orbit.

A new study reports that exposing an ocean water microbiome to controlled near-space conditions triggers a restructuring of its microbial community. The research, published via Astrobiology Web, suggests that stratospheric-level exposure — including low pressure, radiation and temperature extremes — can alter the composition of marine microbial populations. The findings may inform astrobiology research on microbial survival beyond Earth and the effects of high-altitude environments on ocean microorganisms.

AMD has developed a radiation-hardened, space-grade processor designed to operate reliably for up to 15 years in orbit, aimed at long-duration satellite and deep-space missions planned around 2026. The chip is intended to withstand harsh radiation and extreme temperatures, extending AMD's reach beyond consumer and data-center markets into aerospace, where it will compete with established radiation-tolerant chip suppliers.

Google has reportedly placed its first orbital data center into orbit, marking a step toward computing infrastructure in space. The development was highlighted by computer scientist Daniel Lemire on his blog, filed under space and technology. Orbital data centers could offer solar-powered, always-illuminated computing, though questions remain about maintenance, cooling and radiation resilience.

A SpaceX flight could carry whisky into orbit for a five-year stay in space. The plan would test how the spirit ages in microgravity and radiation compared with barrels on Earth, continuing earlier space-ageing experiments. The idea has drawn attention for blending commercial spaceflight with an unusual consumer product.

A new image of the Marius Hills Pit, a volcanic shaft on the Moon's near side, has been released. The pit, first spotted in lunar orbiter data, is a collapsed lava tube opening that researchers study for clues about the Moon's volcanic history and as a potential site for future human habitation, since underground cavities could shield astronauts from radiation and extreme temperatures.

Scientists report that a deep pit on the lunar surface could be an entrance to a large underground cave beneath the Moon. Such caverns, possibly ancient lava tubes, could shield future astronauts from radiation, extreme temperatures and micrometeorites, making them candidates for future lunar bases. The finding is drawing wide attention as space agencies plan renewed crewed missions to the Moon.

A new research paper argues that radiation-resistant engineered yeast could be used to shield habitats on Mars, addressing one of the main obstacles to long-term human settlement on the planet. The idea suggests growing yeast-based material as a protective layer around shelters instead of relying solely on heavy materials launched from Earth.

Google has launched a satellite carrying an AI chip to test how the hardware performs in the space environment. The experiment will help assess whether such chips can withstand radiation and extreme conditions in orbit, a step toward running AI processing directly on satellites rather than relying on ground-based data centres.