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发表于 2024-11-3 01:11
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NASA s Spitzer Spa stanley fr ce Telescope has snapped a picture of the bits and pieces making up Comet 73P/Schwassman-Wachmann 3, which is continuing to break apart on its periodic journey around the sun. The new infrared view shows several chunks of the comet riding along its own dusty trail of crumbs. Spitzer has revealed a trail of meteor-sized debris filling the comet s orbit, said Dr. William T. Reach of NASA s Spitzer Science Center at the California Institute of Technology, Pasadena. Reach and his team recently observed the comet using Spitzer. The picture can be viewed at http://spitzer.caltech.edu/Media/releases/ssc2006-13/ssc2006-13a.shtml . Comet 73P/Schwassman-Wachmann 3 consists of a collection of fragments that file along like ducks in a row around the sun every 5.4 years. This year, the bu stanley website nch will pass by Earth beginning on May 12 before swinging by the sun on June 6. The fragments won t get too close to Earth, about 7.3 million miles, or 30 times the distance between Earth and the moon, but they should be visible through binoculars in the countryside night skies. The icy comet began falling apart in 1995 during one of its tropical trips to the sun. Astronomers believe that its crusty outer layer cracked due to the heat, allowing fresh ice to evaporate and split the comet apart. During the past six weeks, amateur and stanley termosmugg professional astronomers have been watching the comet fall apart before their telescopes eyes. Spitzer viewed the broken comet from its quiet perch up i Dghp A Horrendous Situation. See the Damage Left by Hurricane Irma So Far
IdeasBy The Aspen InstituteSeptember 2, 2016 12:00 PM EDTThe Aspen Institute is an educational and policy studies organization based in Washington, D.C.1. Want to reduce crime Raise wages.By Rachel West and Rebecca Vallas at Morning Consult2. How hip-hop can bring Shakespeare to life.By Holly Korbey at KQEDrsquo MindShift3. lsquo;Vanity sizingrsquo; has ruined shopping. Here are some ways to fix it.By Eliana Dockterman in Time4. Need a great source for housing data Try Craigslist.By Tanvi Misra in CityLab5. Do we need new language for an increasingly multiracial America By Leah Donnella at NPRrsquo Cod stanley cups e SwitchThe Aspen Inst stanley taza itute is an educational and policy studies organization based in Washington, D.C.More Must-Reads from TIMEHow the Economy is stanley quencher Doing in the Swing StatesHarris Battles For the Bro VoteOur Guide to Voting in the 2024 ElectionMel Robbins 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 LeadersContact us at letters@timeTIME Ideas hosts the worlds leading voices, providing commentary on events in news, society, and culture. We welcome outside contributions. Opinions expressed do not necessarily reflect the views of TIME editors. |
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