Morrisskip 发表于 2024-11-1 07:35:57

aqkd Why Cities Are the Next Frontier in the Fight Against Climate Change

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Thirty years ago, on Aug. 25, 1989, NASA s Voyager 2 spacecraft made a close flyby of Neptune, giving humanity its first close-up of our solar system s eighth planet. Marking the end of the Voyager mission s Grand Tour of the solar system s four giant planets - Jupiter, Saturn, Uranus and Neptune - that first was also a last: No other spacecraft has visited Neptune since. The Voyager planetary program really was an opportunity to show the public what science is all about,said Ed Stone, a professor of physics at Caltech and Voyager s project scientist since 1975.Every day we learned something new. Wrapped in teal- and cobalt-colored bands of clouds, the planet that Voyager 2 revealed looked like a blue-hued sibling to Jupiter and Saturn, the blue indicating the presence of methane. A massive, slate-colored storm was dubbed theGreat Dark Spot,similar to Jupiter s Great stanley cupsRed Spot. Six new moons and four rings were discovered. Voyager 2 took these two images of the rings of Neptune on Aug. 26, 1989, just after the probe s closest approach to the planet. Neptune sstanley thermos two main rings are clearly visible; two fainter rings are visible with the help of long exposure times and backlighting from the Sun.Credit: NASA/JPL-CaltechFull image and captionDuring the encounter, the engineering team carefully changed the probe s direction and speed s stanley cup quencher o that it could do a close flyby of the planet s largest moon, Triton. The flyby showed evidence of geologically young surfaces and active g Oboh Problem scaling AIMIT proposes sub-photon optical deep learning at the edge
Fencer Ibtihaj Muhammad brings faith and fearlessness to this summers Olympic GamesDan stanley cup iel Shea for TIMEBy Sean GregoryMarch 3, 2016 6:14 AM ESTOn Aug. 5, the greatest athletes in the world will stream into Maracanatilde; Stadium for the opening ceremony of the 2016 Summer Olympics. Give or take a few samba dancers, the scene in Rio de Janeiro will look much like all the other Olympic pageants before it, save one crucial detail 8230;Read the full story here.More Must-Reads from TIMEHow the Economy is Doing in the Swing StatesHar stanley quencher ris Battles For the Bro VoteOur Guide to Voting in the 2024 ElectionMel Robb stanley thermos ins Will Make You Do ItWhy Vinegar Is So Good for YouYou Dont Have to Dread the End of Daylight SavingThe 20 Best Halloween TV Episodes of All TimeMeet TIMEs Newest Class of Next Generation LeadersWrite to Sean Gregory at sean.gregory@time
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