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Daily exposure to blue light may accelerate aging, even if it doesn't reach your eyes Posted: 17 Oct 2019 07:12 AM PDT Prolonged exposure to blue light, such as that which emanates from your phone, computer and household fixtures, could be affecting your longevity, even if it's not shining in your eyes. New research suggests that the blue wavelengths produced by light-emitting diodes damage cells in the brain as well as retinas, according to a new study in a model organism. |
Scientists find early humans moved through Mediterranean earlier than believed Posted: 16 Oct 2019 12:36 PM PDT |
Hubble observes first confirmed interstellar comet Posted: 16 Oct 2019 10:12 AM PDT |
Gas 'waterfalls' reveal infant planets around young star Posted: 16 Oct 2019 10:12 AM PDT For the first time, astronomers have witnessed 3D motions of gas in a planet-forming disk. At three locations in the disk around a young star called HD 163296, gas is flowing like a waterfall into gaps that are most likely caused by planets in formation. These gas flows have long been predicted and would directly influence the chemical composition of planet atmospheres. |
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