The photo provided by the University of Alberta Meteorite Collection shows fragments collected from a meteorite which fell in front of a …
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Science news
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Illustration of Martian ionosphere and magnetosphere pre-, during and post-disappearing solar wind event. Credit: Ram et al., 2024. Mars’s atmosphere and climate …
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Evolution of a “Blue Lurker” Star in a Triple System. Panel 1: A triple star system containing three sun-like stars. Two are …
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Illustration of the material’s transition, with time represented from left to right. A laser pulse (left) sends the material into disorder (middle). …
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Credit: ESA-SJM Photography Smaller than a strawberry seed, this tiny signal amplifier was produced by the European Space Agency to fill a …
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To upcycle the polymers of discarded plastics, chemists at Oak Ridge National Laboratory invented a way to generate new macromolecules with more …
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NSLS-II beamline scientists (top row, left to right) Jonathan Pelliciari, Claudio Mazzoli, (bottom row, left to right) Andi Barbour, Valentina Bisogni, Shiyu …
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Reconstruction of first farmers’ life in the village of Oldenburg LA 77. Credit: Susanne Beyer, Kiel University The so-called Funnel Beaker Culture …
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Physics
Novel metasurface offers compact solution for circularly polarized light
by debarjunby debarjunGeneration of circularly polarized nonlinear signals from chiral metasurfaces with rotational symmetry under arbitrarily polarized excitation. Credit: SUTD Left and right circularly …
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space
New measurement confirms universe is expanding too fast for current models
by debarjunby debarjunExtremely precise measurements of the distance between the Earth and the Coma cluster of galaxies provide new evidence for the universe’s faster-than-expected …