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How Binary Stars May FormOur sun may be an only child, but most of the stars in the galaxy are actually twins. The sibling stars circle around each other at varying distances, bound by the hands of gravity. How twin stars form is an ongoing question in astronomy. Do they start out like fraternal twins developing from two separate clouds, or eggs Or do they begin l [url=https://www.stanleycup.com.se]stanley cup[/url] ife in one cloud that splits into two, like identical twins born from one egg Astronomers gener [url=https://www.stanley-quencher.co.uk]stanley travel mug[/url] ally believe that widely spaced twin, or binary, stars grow from two separate clouds, while the closer-knit binary stars start out from one cloud. But how this latter process works has not been clear.New observations from NASA s Spitzer Space Telescope are acting like sonograms to reveal the early birth process of snug twin stars. The infrared telescope can see the structure of the dense, dusty envelopes surrounding newborn stars in remarkable detail. These envelopes are like wombs feeding stars growing inside -- the material falls onto disks spinning around the stars, and then is pulled farther inward by the fattening stars. The Spitzer picture [url=https://www.stanleymug.us]stanley website[/url] s reveal blob-like, asymmetrical envelopes for nearly all of 20 objects studied. According to astronomers, such irregularities might trigger binary stars to form. We see asymmetries in the dense material around these proto-stars on scales only a few times larger than the size of the solar system. This means that the disks around them will be fed unevenly, possi Qzff OpenStack cloud sees explosive growth
A contestant appears to be pondering a tough word or lamenting a missed opportunity.Walter B. Lane鈥擳he LIFE Picture Collection/Getty ImagesBy Eliza BermanMay 28, 2015 8:00 AM EDTLike many other nonessential activities, the S [url=https://www.stanley-cup.pl]stanley polska[/url] cripps National Spelling Bee took a hiatus during World War II as energy and resources were directed toward the war effort. When the competition returned in 1946, LIFE dispatched a photographer to capture the contest. Though the photographs were never published, historical records state that the Bee that year was held in Des Moines, Iowa, and its champion was John McKinney, who correctly spelled the word ldquo emaphore noun, French origin, definition: a system of sounding messages by holding the arms or two flags or poles in certain positions according to an al [url=https://www.stanley1913.com.es]botella stanley[/url] phabetic code .This year bee will be held May 27 and 28. The words appear to have increased in difficulty over time mdash; therapy, initials and dulcimer in [url=https://www.stanley-cup.it]stanley tumblers[/url] the 1940s compared to appoggiatura, guetapens and feuilleton in the last decade mdash; but the contestantsrsquo; expressions of puzzlement, exasperation and triumph are timeless.Liz Ronk, who edited this gallery, is the Photo Editor for LIFE. Follow her on Twitter @lizabethronk.A contestant at the National Spelling Bee in 1946 ponders a word.Walter B. Lane鈥擳he LIFE Picture Collection/Getty ImagesPreparing for the 1946 National Spelling Bee.Walter B. Lane鈥擳he LIFE Picture Collection/Getty ImagesPracticing tough w