In this series we are exploring NASA’s top five challenges as detailed in its Civil Space Shortfall Ranking, which is basically NASA’s …
debarjun
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Physics
Nonreciprocal light speed control achieved using cavity magnonics device
by debarjunby debarjunPhotons in a dielectric resonator (yellow) interact with magnons in a YIG sphere (violet) via a microstrip (gray). This interaction acts as …
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In this series we’re exploring NASA’s top five challenges as detailed in its Civil Space Shortfall Ranking, which is basically NASA’s Christmas …
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space
Astronomers thought the Milky Way was doomed to crash into Andromeda. Now they’re not so sure
by debarjunby debarjunFor years, astronomers have predicted a dramatic fate for our galaxy: a head-on collision with Andromeda, our nearest large galactic neighbor. This …
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Science
Lead isotope analysis debunks legend of Dutch basin made entirely from Spanish treasure fleet silver
by debarjunby debarjunLeft: Silver Ewer, (collection Rijksmuseum, inv. NG-NM-583). Right: Silver Basin, (collection: Rijksmuseum, inv. NG-NM-582). Credit: van Bennekom et al. 2025 A study …
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space
NASA’s Top 5 Technical Challenges Countdown: #5: High-Powered Robotics
by debarjunby debarjunIn this series we are exploring NASA’s top five challenges as detailed in its Civil Space Shortfall Ranking, which is basically NASA’s …
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Science
Reality vs. imagination; rhinos vs. poachers; mathematics vs. the Big Bang
by debarjunby debarjunHorned white rhino, undisclosed South African reserve. Credit: Tim Kuiper This week, Chinese researchers reported a nearly complete skull representing the first …
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Science
Ultrasound toothbrush promises painless checks for hidden gum problems
by debarjunby debarjunThe toothbrush-shaped ultrasound transducer (left image) features a small head size (right image), allowing easy access to premolars and molars in the …
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Science
New bio-based hot glue made from industrial leftovers outperforms commercial adhesives
by debarjunby debarjunHigh-performance hot-melt adhesive (XA) was prepared from xylan, a byproduct of the pulp industry.Credit: Nature Sustainability (2025). DOI: 10.1038/s41893-025-01579-9 A new bio-based …
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Physics
Probing hyperon potential to resolve a longstanding puzzle in neutron stars
by debarjunby debarjunLeft: Hyperon elliptic flow versus transverse momentum in hypernucleus-nucleus collisions. Right: Rapidity distributions of light hypertriton production in carbon-carbon collisions. Credit: IMP A …