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Science

11 ways we could geoengineer the planet to reverse climate change

Oceans are hotter than they've ever been in recorded history. Ice Sheets are melting at unprecedented rates. Sea-level rise threatens countless species, coastal cities, and local economies. As researchers' warnings about the consequences of climate change are getting worse, some scientists and politicians are suggesting we do more than just curb our greenhouse gas emissions – they want to hack …

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When to look for the Lyrid meteor shower

There is no meteor shower to light up the sky since early January, and this one will be visible around the globe. The moon was full Friday, so it will still be pretty bright in the early morning hours over the weekend and during the peak. Late evening hours based on your location, between 9 pm and midnight local time, …

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SpaceX revenue 'inflection point' for Falcon Heavy second flight: Banker

Falcon Heavy Ranks as the most powerful rocket in the world, with 27 engines creating 5.1 million pounds of thrust – the equivalent of about 18 Boeing 747 aircraft combined. For all the racket's gusto, however, the question of whether Falcon Heavy would succeed in both winning contracts and launching valuable payloads remained. Falcon Heavy was unveiled in 2011 and, …

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