
Latest Science News
📅February 21, 2026 at 1:00 PM
Breakthroughs in quantum computing, JWST Uranus observations, Artemis II progress, and mantle earthquakes dominate today's top science news on Feb 21, 2026.
1
Rare Metal Alloy May Unlock Ultra-Fast Quantum Computers
Scientists at Norwegian University of Science and Technology identified NbRe alloy exhibiting triplet superconductivity properties, transmitting electricity and electron spin with zero resistance at 7 Kelvin. This could stabilize quantum computers and reduce energy use dramatically. Further verification by other groups is needed.
2
JWST Reveals Uranus's Upper Atmosphere and Magnetic Field Warping
James Webb Space Telescope mapped Uranus's ionosphere up to 5000 km above clouds, showing cooling temperatures around 426 K and auroral bands influenced by its tilted magnetosphere. This 3D view highlights energy dynamics in ice giants.