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European satellites launched to create an artificial eclipse

A pair of satellites astronomers hope can create an artificial eclipse were launched from a site in India last week. Beginning in 2025, each satellite will cause a periodic eclipse that lasts for six hours, much longer than the few minutes caused by natural eclipses.

In addition to conducting this experimental maneuver, the so-called ESA’s Proba-3 mission will observe a slice of the Sun’s ethereal corona difficult to perceive from Earth....

Originally posted on salon.com

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Why do so many people ignore major threats like climate change?

Earlier last month, the European Union’s Copernicus Climate Change Service announced that Earth’s average temperature in 2024 had been on average 1.5 degrees C above pre-industrial levels. This was the major threshold established in the 2015 Paris climate accord as a dangerous milestone for our species, in which temperatures are so hot, that collapse of major ocean and atmospheric systems and mass extinctions follow....

Originally posted on salon.com

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A fisherwoman took on Big Plastic and won. Here’s her advice on defending the environment from Trump

Before Robert F. Kennedy Jr. became a top science adviser to Donald Trump — a once-and-future president who openly denies environmental science — the dynastic New York lawyer was such a prominent environmentalist that he literally became a “waterkeeper,” someone dedicated to conserving natural bodies of water from pollution. For more than 20 years, Kennedy helped lead the “Waterkeeper Alliance” he co-founded until leaving in 2020 to “devote himself” to vaguely defined “other issues.”...

Originally posted on salon.com

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“Moral failure:” Plastic treaty talks collapse, posing a major setback in fight against pollution

Plastic pollution is choking the planet. From the bottom of the Mariana trench to the top of Mount Everest, there is little escaping the problem. Regardless, treaty negotiations to end plastic pollution collapsed on Sunday after the event in Busan, South Korea closed without the nations firmly agreeing to put limits on plastic production....

Originally posted on salon.com

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“Fossil fascism”: How some on the right use climate change as an excuse to demonize migrants

Climate change denial is often seen as a mainstay of the political right, as leaders like President-elect Donald Trump and House Speaker Mike Johnson ignore or contradict the overwhelming scientific evidence that humans are cooking our only planet. It wasn’t always this way, of course — Republicans were once moderate stewards of the environment, with presidents like Richard Nixon passing progressive environmental laws....

Originally posted on salon.com

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Uranus is weirder than we thought: Scientists report new mysteries of the tilted planet

A pale blue-green enigma, the planet Uranus has long fascinated astronomers precisely because of its extreme distance, some 1.6 billion miles (2.6 billion km) from Earth. While it is comparatively easy to gaze upon neighboring celestial bodies like the Moon and the planets Mars and Venus, Uranus is difficult to see without the most powerful telescopes, such as the James Webb Space Telescope....

Originally posted on salon.com

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How climate change became a pretext for fascism

2024 was an ominous year for the future of Earth. Climate scientists anticipate that it will be the first year in which the average planetary temperature was 1.5 degrees Celsius higher than pre-industrial levels, a critical threshold established in 2015 during the Paris climate accord. Meanwhile a 2023 study in the journal Proceedings of the National Academy of Sciences found humans brought about as many extinctions over the previous five centuries that if our species had never existed, it would have taken 18,000 years for that same number of genera to have gone extinct on their own....

Originally posted on salon.com

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