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Helium 3

All articles tagged with #helium 3

Moon Helium-3: The expensive hunt for a future fusion fuel
science26 days ago

Moon Helium-3: The expensive hunt for a future fusion fuel

Helium-3, a costly isotope used in cooling quantum computers and potentially powering future fusion reactors, is currently produced mainly from tritium decay in nuclear weapons; as demand grows, researchers look to lunar regolith as a new source. Startups like Interlune and Astrotech are developing lunar mining concepts with targets around 2027, but extracting helium-3 on the Moon faces uncertainty over concentrations and economics. Earth-based alternatives and ongoing research keep the prospect speculative for now.

Early signs of a newborn continental rift forming in Africa
science2 months ago

Early signs of a newborn continental rift forming in Africa

Scientists say Sub-Saharan Africa may be starting to split into a new tectonic boundary along the Kafue Rift. A Frontiers in Earth Science study reports mantle-derived helium-3 signals in hot springs and geothermal wells in Zambia, alongside other geophysical clues, suggesting active rifting in the area—though the evidence is preliminary (only six sites studied, with two others lacking the signal). If confirmed, this would provide a rare glimpse into how a plate boundary begins, a process that could take millions of years; in the near term Zambia could also gain from geothermal energy development and helium extraction.

Polarization Persists in Laser-Plasma Acceleration, Boosting Fusion Prospects
energy2 months ago

Polarization Persists in Laser-Plasma Acceleration, Boosting Fusion Prospects

Researchers have shown for the first time that the polarization (spin alignment) of particles is preserved during laser-plasma acceleration, a breakthrough for compact fusion research. Using pre-polarized Helium-3, the PHELIX laser, and CR-39 detectors, the team demonstrated that spin alignment survives high-gradient acceleration, which can increase fusion reaction probabilities and enable new physics experiments beyond the Standard Model.

obituaries4 months ago

Leggett, the quantum pioneer of superfluids, dies at 87

Sir Anthony Leggett, a theoretical physicist who shared the 2003 Nobel Prize in Physics for elucidating the quantum theory of superfluids, died aged 87. He showed how helium-3 atoms pair to form a single quantum state, linking superfluidity to superconductivity and offering insights into ultracold matter, neutron stars, and broader condensed-matter physics. Born in London in 1938, Leggett studied at Oxford, taught at Sussex, then moved to the US (Illinois) and later to Canada (Waterloo). Knighted in 2004, his work reshaped understanding of matter at its lowest temperatures and continues to influence the field.

China Ramps Up Space Mining Drive with Robotic Miner and Helium-3 Prospects
space5 months ago

China Ramps Up Space Mining Drive with Robotic Miner and Helium-3 Prospects

China is accelerating its space-resource program, aiming to survey and extract materials from asteroids and other minor bodies. Researchers are developing a six-legged, wheel-and-claw robot capable of operating in microgravity, with energy storage leveraging local resources, as part of a broader plan to tap metals and helium-3. The Tianwen-2 mission, launched in 2025, will sample near-Earth asteroid 2016 HO3 and study a main-belt comet to lay groundwork for future mining.

Bluefors to Source Lunar Helium-3 for Quantum Technology Growth
space-resources9 months ago

Bluefors to Source Lunar Helium-3 for Quantum Technology Growth

Finnish tech firm Bluefors has purchased over $300 million worth of Helium-3 from the moon through Interlune, marking the largest resource purchase from space, to support the growing demand for quantum computing cooling technology. The deal highlights the potential for lunar resource extraction, particularly Helium-3, which is rare on Earth but abundant on the moon, and could be crucial for future technological advancements and energy solutions.