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theconversation.com | ||
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www.livescience.com
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| | | | | How many dwarf planets are there in our solar system? The recent discovery of 2017 OF201 makes the tally anywhere between five and 18, plus hundreds of potentially undiscovered ones, depending on whom you ask. | |
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www.esa.int
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| | | | | Dwarf galaxy Kiso 5639 | |
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www.leonarddavid.com
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| | | | | Megaconstellations like SpaceX's Starlink offer great benefits for humanity. But there are also costs, including a growing imposition on astronomy, experts say. | |
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judithcurry.com
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| | | by Bruce Peachey and Nobuo Maeda Contemporary climate models only include the impact of water vapor as positive feedback on warming; the impact of direct anthropogenic emissions of water vapor has not been seriously considered. Background Recent climate change and increasingly scarce fresh water resources are two major environmental issues facing humanity. Water vapor is... | ||
