How to spot the exotic green comet (and what might get in the way)
Science Weekly
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Light Pollution - Is There Anything We Can Do About It?
Low cost and low energy LED lighting is increasing light pollution. The shorter the wavelength of the light that's given out, the more bluer or the more whiter the light is. So as we transition from sodium lights and other traditional light forms into these cost efficient LEDs, we're actually markedly increasing the problem. If you want to take part in the CPRE star count 2023, well, it's happening between February the 17th and the 24th.
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