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На этой странице приведены все страницы сервера www.astronet.ru ,которые мы индексируем. Показаны документы 1481 - 1500 из 300476.

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1481. XWare > APOD
... Resembling a twisting cloud of gas and dust between the stars this swirling form is actually close by - a spiral eddy formed near the North Atlantic Gulf Stream off the East coast of the U. S. Reflections Of Orion . ... The color of a star indicates its surface temperature, an important property used to assign each star a spectral type. Most stars in the above Sagittarius Star Cloud are orange or red and relatively faint, as our Sun would appear. ... Venus Once Molten Surface . ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=628&d=2016-03 -- 14.6 Кб -- 13.04.2016
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1482. XWare > APOD
... Curious Cometary Knots in the Helix Nebula . ... On April 12th, 1961, Soviet cosmonaut Yuri Alexseyevich Gagarin became the first human in space. His remotely controlled Vostok 1 spacecraft lofted him to an altitude of 200 miles and carried him once around planet Earth. Commenting on the first view from space he reported, "The sky is very dark; the Earth is bluish. ... Stickney Crater . ... A Large Magellanic Cloud Deep Field . ... Is this a spiral galaxy? ... First page ] Prev. ... April . ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=270&d=2015-08 -- 15.3 Кб -- 13.04.2016
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1483. XWare > APOD
Astronomy Picture of the Day . The First Explorer . ... The cylindrical 30 pound satellite was launched (above) as the fourth stage of a Jupiter-C rocket (a modified US Army Redstone ballistic missile) and achieved orbit on January 31, 1958. ... Instead, the panels show a strikingly similar system on a much larger scale - a ring around the young, Vega-like star, HR 4796A, located about 200 light-years from Earth. ... A Galactic Mushroom Cloud . ... Welcome to Planet Earth . ... First page ] Prev. ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=626&d=2016-03 -- 14.7 Кб -- 13.04.2016
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1484. XWare > APOD
... M17: The Omega Nebula . ... The Omega Nebula contains glowing gas, dark dust, and some unusually massive stars. ... Galaxy And Gamma Ray Burst . ... The orbiting Compton Observatory's BATSE instrument quickly relayed the burst's approximate location to fast-slewing, ground-based cameras primed to search for an elusive optical flash. ... Spiral Galaxy NGC 253 . ... A camera with over 67 million pixels (digital picture elements) was used to record this stunning image of spiral galaxy NGC 253. ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=627&d=2016-03 -- 14.8 Кб -- 13.04.2016
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1485. XWare > APOD
... The small core of elliptical galaxy M87 appears to be energizing its whole galactic neighborhood. ... La Nina Earth . ... Dark Sky, Bright Sun . ... Pluto: The Frozen Planet . ... This portrait of Pluto and its companion Charon was taken by the Hubble Space Telescope in 1994. ... Lunar Close Up . ... Late last month, NASA's Lunar Prospector spacecraft moved in for a closer look at the Moon. ... GRB 990123 Host Galaxy Imaged . ... Bright stars don't last forever. ... Next [ Last page ] . ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=625&d=2016-03 -- 14.6 Кб -- 13.04.2016
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1486. XWare > APOD
... Saturns Moon Epimetheus from the Cassini Spacecraft . ... To help answer that question, this small moon has recently been imaged again in great detail by the robot spacecraft Cassini now orbiting Saturn. ... Abell 2218: A Galaxy Cluster Lens . ... A Sunspot in the New Solar Cycle . ... Three Month Composite of Comet Holmes . ... Since brightening unexpectedly by nearly one million fold in late October, the last three months have found the coma of Comet 17P/Holmes both expanding and fading. ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=270&d=2015-06 -- 15.0 Кб -- 13.04.2016
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1487. XWare > APOD
... Eta Carinae, one of the most massive and unstable stars in the Milky Way Galaxy, has a profound effect on its environment. ... To better understand this complex and chaotic process, astronomers used the Hubble Space Telescope to image in unprecedented detail the star forming region LH 95 in the nearby Large Magellanic Cloud galaxy. An Avalanche on Mars . ... The first avalanche imaged in progress on another planet was recorded last month on Mars by NASA's robotic Mars Reconnaissance Orbiter. ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=270&d=2015-07 -- 15.1 Кб -- 13.04.2016
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1488. XWare > APOD
... This colorful view of the western sky at sunset features last Wednesday's slender crescent Moon. ... Centered on North Star Polaris, this 4 degree wide field of view covers part of a complex of relatively unfamiliar, diffuse dust clouds soaring high above the plane of our Milky Way Galaxy. ... A sprawling island universe, IC 342 would be a prominent galaxy in our night sky, but it is almost hidden from view behind the veil of stars, gas and dust clouds in the plane of our Milky Way galaxy. ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=270&d=2015-05 -- 15.2 Кб -- 13.04.2016
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1489. XWare > APOD
... Mars Rover Races to Survive . ... A Jet from the Sun . ... What powers the solar wind? ... Skygazers recently following Comet Holmes have probably also chanced across this lovely starfield, not far from the comet on the sky in the constellation Perseus. ... Of course, opposition means opposite the Sun in planet Earth's sky - an arrangement that occurs every 26 months for Mars. ... A Complete Solar Cycle from SOHO . ... Every eleven years, our Sun goes through a solar cycle. ... A solar cycle.. ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=270&d=2015-04 -- 14.8 Кб -- 13.04.2016
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1490. XWare > APOD
... NGC 6888: The Crescent Nebula . ... What caused the Crescent Nebula? ... A Tale of Comet Holmes . ... Pointing generally away from the Sun and also planet Earth, the comet's ion tail is seriously foreshortened by our extreme viewing angle. ... A grouping of galaxies known as the Sloan Great Wall was discovered in the Sloan Digital Sky Survey and is a leading candidate. ... This close up of an active region on the Sun that produced a powerful X-class flare was captured by the orbiting TRACE satellite...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=270&d=2015-03 -- 15.6 Кб -- 13.04.2016
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1491. XWare > APOD
... Ice geysers erupt on Enceladus, bright and shiny inner moon of Saturn. ... NGC 4631 is a big beautiful spiral galaxy seen edge-on (top right) only 25 million light-years away towards the small northern constellation Canes Venatici. ... Galaxies -- huge conglomerations of stars, gas, dust -- and mysterious dark matter are the basic building blocks of the large-scale universe. ... A mere 20,000 light-years from the Sun lies NGC 3603, a resident of the nearby Carina spiral arm of our Milky Way Galaxy. ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=270&d=2015-02 -- 14.9 Кб -- 13.04.2016
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1492. XWare > APOD
... Iapetus, Saturn's third largest moon, is a candidate for the strangest moon of Saturn. ... NGC 7129 and NGC 7142 . ... This alluring telescopic image looks toward the constellation Cepheus and an intriguing visual pairing of dusty reflection nebula NGC 7129 (left) and open star cluster NGC 7142. The two appear separated by only half a degree on the sky, but they actually lie at quite different distances. ... The Moon was up continuously for 14 days in August -- when viewed from the South Pole. ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=270&d=2015-01 -- 15.1 Кб -- 13.04.2016
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1493. XWare > APOD
... Manhattan will flood dramatically with sunlight just as the Sun sets precisely on the centerline of every street. NGC 6384: Beyond the Stars . ... The universe is filled with galaxies. ... For example, consider this colorful telescopic view of spiral galaxy NGC 6384, about 80 million light-years away in the direction of the constellation Ophiuchus. ... The Most Distant Sun . ... Spiral galaxy NGC 2903 is only some 20 million light-years distant in the constellation Leo. ... Night Shining Clouds . ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=270&d=2014-11 -- 15.2 Кб -- 13.04.2016
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1494. XWare > APOD
... Warped Sky: Star Trails Panorama . ... The Merope Reflection Nebula . ... Reflection nebulas reflect light from a nearby star. ... The blue color typical of reflection nebula is caused by blue light being more efficiently scattered by the carbon dust than red light. Looking Back at an Eclipsed Earth . ... The shadow of the Moon can be seen darkening part of Earth. ... Cataloged as M3 (and NGC 5272), it is one of about 150 globular star clusters that roam the halo of our Milky Way Galaxy. ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=270&d=2014-10 -- 15.1 Кб -- 13.04.2016
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1495. XWare > APOD
... Hurtling through a cosmic dust cloud a mere 400 light-years away, the lovely Pleiades or Seven Sisters star cluster is well-known in astronomical images for its striking blue reflection nebulae. At visible wavelengths.. ... Better known as M106, bright spiral galaxy NGC 4258 is about 30 thousand light years across and 21 million light years away toward the northern constellation Canes Venatici. ... Aurora rarely reach below 60 kilometers, and can range up to 1000 kilometers. ... 2005 2006 . ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=270&d=2014-08 -- 15.2 Кб -- 13.04.2016
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1496. XWare > APOD
... Staring across interstellar space, the alluring Cat's Eye nebula lies three thousand light-years from Earth. ... The stellar explosion cataloged as supernova SN 2006gy shines in this wide-field image (left) of its host galaxy, NGC 1260, and expanded view (upper right panel) of the region surrounding the galaxy's core. ... These stars, known as the star cluster R136, and part of the surrounding nebula are captured here in this gorgeous visible-light image from the Hubble Space Telescope. ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=270&d=2014-09 -- 15.0 Кб -- 13.04.2016
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1497. XWare > APOD
... Watch Jupiter Rotate . ... This was just the experience of the New Horizons spacecraft as it approached and flew by Jupiter earlier this year. ... Most galaxies have a single nucleus -- does this galaxy have four? ... A red Moon rose over Cape Cod, Massachusetts, USA on March 3rd, immersed in Earth's shadow near the total phase of a lunar eclipse. ... New Horizons Spacecraft Passes Jupiter . ... Named New Horizons, this robotic explorer passed Jupiter last week after being launched only in early...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=270&d=2014-07 -- 15.1 Кб -- 13.04.2016
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1498. XWare > APOD
... Spiral Eddies On Planet Earth . ... Resembling a twisting cloud of gas and dust between the stars this swirling form is actually close by - a spiral eddy formed near the North Atlantic Gulf Stream off the East coast of the U. S. Reflections Of Orion . ... The Wind on Mars . ... This planetary nebula's simple, graceful appearance is thought to be due to perspective -- our view from planet Earth looking straight into what is actually a barrel-shaped cloud of gas shrugged off by a dying central star. ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=625&d=2016-02 -- 14.5 Кб -- 13.04.2016
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1499. XWare > APOD
... The center of our Milky Way Galaxy is hidden from the prying eyes of optical telescopes by clouds of obscuring dust and gas. ... Galaxies Away . ... This stunning group of galaxies is far, far away - about 450 million light-years from planet Earth - cataloged as galaxy cluster Abell S0740. ... By January 19/20 Comet McNaught's magnificent dust tail stretched for about 150 million kilometers (~1 AU), requiring images from both southern and northern hemispheres of planet Earth to take it all in. ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=270&d=2014-06 -- 15.5 Кб -- 13.04.2016
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1500. XWare > APOD
... M17: The Omega Nebula . ... The Omega Nebula contains glowing gas, dark dust, and some unusually massive stars. ... Galaxy And Gamma Ray Burst . ... The orbiting Compton Observatory's BATSE instrument quickly relayed the burst's approximate location to fast-slewing, ground-based cameras primed to search for an elusive optical flash. ... NGC 1818: A Young Globular Cluster . ... Back in the old days, back when our Galaxy first formed, perhaps thousands of globular clusters roamed our Galaxy. ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/apod.html?page=624&d=2016-02 -- 14.9 Кб -- 13.04.2016
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