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127681. INAF - Osservatorio di Arcetri
... Home . ... Come raggiungere l'Osservatorio . ... Amici di Arcetri . ... AstroBignУ? home - Lists of bignУ?'s Current season Other seasons . ... Home - Top - Current season - Other Seasons . ... The M4DP was optically calibrated at INAF Merate by a working group led by Arcetri: the optical test allowed to flatten, align and co-phase the shells at the requested 20 nm RMS Wavefront accuracy; also, specific procedures for the M4 calibration were tested. ... Top - Current Season - Previous seasons . ...
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Ссылки http://www.arcetri.astro.it/index.php?option=com_content&view=category&Itemid=424&id=202&iccaldate=2020-02-1 -- 146.9 Кб -- 12.04.2016
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127682. XWare > APOD
... Last January, telescopes in observatories around planet Earth were eagerly used to watch the rise of SN 2014J, a bright supernova in nearby galaxy M82. ... Perseid in Moonlight . ... Taken on August 12, near the peak of the annual Perseid meteor shower the exposure also captures a bright and colorful perseid streak above the shady tree in the foreground. ... Rings Around the Ring Nebula . ... Collapse in Hebes Chasma on Mars . ... Rosetta Approaches Comet Churyumov Gerasimenko . ... A Perseid Below ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=48&d=2015-11 -- 15.2 Кб -- 12.04.2016
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127683. Scientific.ru Общий форум
Общий форум . Scientific.ru Все форумы . ... Горбачев - 09.11.2006 20:06 . ... x203a; x203a; x203a; в ответ на: зачем же себя обманывать зауряд-майор . ... Re: зачем же себя обманывать зауряд-майор, 09.11.2006 23:10 . ... Ну раз пошла такая пьянка Oleg, 04.11.2006 11:20 . ... Munin, 08.11.2006 10:46 . ... Re: вы не огорчайтесь Munin, 10.11.2006 00:47 . ... Re: Ну раз пошла такая пьянка Александр2, 04.11.2006 19:14 . ... Re: Ну раз пошла такая пьянка Munin, 05.11.2006 23:35 . ...
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Ссылки http://www.scientific.ru/dforum/common/1163091965 -- 17.0 Кб -- 12.04.2016
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127684. XWare > APOD
... As pictured above on the far right, Saturn is partly eclipsed by a dark edge of a Moon itself only partly illuminated by the Sun. A Blue Bridge of Stars between Cluster Galaxies . ... Why is there a blue bridge of stars across the center of this galaxy cluster? ... Auroras over Northern Canada . ... The expanding debris cloud from the stellar explosion, found in the southerly constellation of Lupus, still puts on a cosmic light show across the electromagnetic spectrum. ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=48&d=2015-10 -- 15.1 Кб -- 12.04.2016
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127685. XWare > APOD
... Gas giant Jupiter is the solar system's largest world with about 320 times the mass of planet Earth. ... Cruising through the outer solar system, the Voyager 2 spacecraft made its closest approach to Neptune on August 25, 1989, the only spacecraft to visit the most distant gas giant. ... CG4: A Ruptured Cometary Globule . ... Can a gas cloud grab a galaxy? ... Cometary globules are typically characterized by dusty heads and elongated tails. ... Halley Dust and Milky Way . ... August 2015 . ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=48&d=2015-08 -- 15.4 Кб -- 12.04.2016
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127686. ALMA antennas on the Chajnantor Plateau, seen from nearby Cerro Toco | ESO
... English (Australia) . ... ESO, the European Southern Observatory . ... ESO's Governing Bodies . ... Travel to ESO Headquarters . ... Travel to Chajnantor . ... Visits to ESO Sites . ... Weekend Visits to the ALMA OSF . ... Architecture at ESO . Collaborations with ESO . ESO Acronyms . ... Green ESO . ... ESO . ... Antennas . ... This picture of ALMA antennas on the Chajnantor Plateau was taken from the nearby peak of Cerro Toco. ?а Credit: . ALMA (ESO/NAOJ/NRAO)/W. Garnier (ALMA) . ...
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Ссылки http://www.eso.org/public/australia/images/eso1137i/ -- 91.3 Кб -- 12.04.2016
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127687. XWare > APOD
... The Sun orbits the center of the Milky Way Galaxy. The Milky Way Galaxy orbits in the Local Group of Galaxies. The Local Group falls toward the Virgo Cluster of Galaxies. New York to London Milky Way . ... Bright stars of Sagittarius and the center of our Milky Way Galaxy lie just off the wing of a Boeing 747 in this astronomical travel photo. ... As pictured above, the central part of our Milky Way Galaxy is seen rising to the east on the image left and arching high overhead. ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=48&d=2015-09 -- 15.2 Кб -- 12.04.2016
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127688. XWare > APOD
... The Antennae Galaxies in Collision . ... When two galaxies collide, the stars that compose them usually do not. That's because galaxies are mostly empty space and, however bright, stars only take up only a small amount of that space. ... Polar Ring Galaxy NGC 2685 . ... NGC 2685 is a confirmed polar ring galaxy - a rare type of galaxy with stars, gas and dust orbiting in rings perpendicular to the plane of a flat galactic disk. ... Gamma Rays from Galactic Center Dark Matter . ... A Hole in Mars . ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=48&d=2015-06 -- 14.8 Кб -- 12.04.2016
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127689. XWare > APOD
... Spica, Mars, and Eclipsed Moon . ... A beautiful, reddened Moon slid through dark skies on April 15, completely immersed in Earth's shadow for well over an hour. ... When do cloud bottoms appear like bubbles? ... Known to some as the Elephant's Trunk Nebula, parts of gas and dust clouds of this star formation region may appear to take on foreboding forms, some nearly human. ... The above picture of Saturn approximates what a human would see if hovering close to the giant ringed world. ... April . ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=48&d=2015-07 -- 15.2 Кб -- 12.04.2016
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127690. XWare > APOD
... IC 1805: Light from the Heart . ... Sprawling across almost 200 light-years, emission nebula IC 1805 is a mix of glowing interstellar gas and dark dust clouds about 7,500 light-years away in the Perseus spiral arm of our galaxy. ... Barred spiral NGC 5101 (top right) and nearly edge-on system NGC 5078 are separated on the sky by about 0.5 degrees or about the apparent width of a full moon. ... NGC 2683: Edge On Spiral Galaxy . ... Does spiral galaxy NGC 2683 have a bar across its center? ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=48&d=2015-05 -- 15.2 Кб -- 12.04.2016
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127691. XWare > APOD
... Is the night sky darkest in the direction opposite the Sun? ... The Seagull Nebula . ... This portrait of the cosmic bird covers a 1.6 degree wide swath across the plane of the Milky Way, near the direction of Sirius, alpha star of the constellation Canis Major. NGC 7293: The Helix Nebula . ... The cluster, dominated by bright blue stars, can be seen with the naked eye in a dark sky in the tail of the constellation of the Scorpion (Scorpius). ... Galaxy NGC 474: Shells and Star Streams . ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=48&d=2015-04 -- 15.1 Кб -- 12.04.2016
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127692. INAF - Osservatorio di Arcetri
... Home . ... Come raggiungere l'Osservatorio . ... Amici di Arcetri . ... AstroBignУ? home - Lists of bignУ?'s Current season Other seasons . ... Home - Top - Current season - Other Seasons . ... The M4DP was optically calibrated at INAF Merate by a working group led by Arcetri: the optical test allowed to flatten, align and co-phase the shells at the requested 20 nm RMS Wavefront accuracy; also, specific procedures for the M4 calibration were tested. ... Top - Current Season - Previous seasons . ...
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Ссылки http://www.arcetri.astro.it/index.php?option=com_content&view=category&Itemid=424&id=202&iccaldate=2019-07-1 -- 145.4 Кб -- 12.04.2016
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127693. XWare > APOD
... 12.12.2013 . ... Otherwise known as the Belt of Orion, these three blue supergiant stars are hotter and much more massive than the Sun. The Coldest Place on Earth . ... Comet Lovejoy over a Windmill . ... Everest Panorama from Mars . ... For an Earth-orbiting gamma-ray telescope, Earth is actually the brightest source of gamma-rays, the most energetic form of light. ... Blue light from the star Rho Ophiuchi and nearby stars reflects more efficiently off this portion of the nebula than red light. ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=48&d=2015-03 -- 15.2 Кб -- 12.04.2016
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127694. Nineteen ALMA antennas on the Chajnantor plateau | ESO Australia
... English (Australia) . ... Science User Portal . ... ESO, the European Southern Observatory . ... Travel and Contacts . Travel to ESO Headquarters . ... Travel to Chajnantor . ... Weekend Visits to the ALMA OSF . ... Survey Telescopes . ... Antennas . ... This picture of the ALMA antennas on the Chajnantor Plateau, 5000 m above sea level, was taken a few days before the start of ALMA Early Science. Nineteen antennas are on the plateau. ?а Credit: . ALMA (ESO/NAOJ/NRAO)/W. Garnier (ALMA) . ...
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Ссылки http://www.eso.org/public/australia/images/eso1137h/ -- 91.6 Кб -- 12.04.2016
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127695. XWare > APOD
... The Flash Spectrum of the Sun . 15.11.2013 . In a flash, the visible spectrum of the Sun changed from absorption to emission on November 3rd, during the brief total phase of a solar eclipse. ... The robotic Cassini spacecraft now orbiting Saturn drifted in giant planet's shadow earlier this year and looked back toward the eclipsed Sun. ... The Sun's disk was totally eclipsed for a brief 20 seconds as the Moon's dark umbral shadow raced across Pokwero in northwestern Uganda on November 3rd. ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=48&d=2015-02 -- 15.1 Кб -- 12.04.2016
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127696. Scientific.ru Общий форум
Общий форум . Scientific.ru Все форумы . ... зауряд-майор - 09.11.2006 19:53 . ... Oleg . ... Re: улучшим Oleg, 10.11.2006 10:28 . ... Ну раз пошла такая пьянка Oleg, 04.11.2006 11:20 . ... Munin, 08.11.2006 10:46 . ... не понимаю зауряд-майор, 09.11.2006 11:07 . Re: не понимаю Munin, 09.11.2006 21:02 . ... Re: не понимаю Oleg, 09.11.2006 12:31 . ... Re: Ну раз пошла такая пьянка Александр2, 04.11.2006 19:14 . ... Re: Ну раз пошла такая пьянка Munin, 05.11.2006 23:35 . ...
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Ссылки http://www.scientific.ru/dforum/common/1163091201 -- 17.2 Кб -- 12.04.2016
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127697. XWare > APOD
... In order top to bottom this celestial snapshot features Comet ISON, planet Mars, and Regulus, alpha star of the constellation Leo, in the same frame. ... From left to right are edge-on spiral NGC 5981, elliptical galaxy NGC 5982.. The Great Carina Nebula . ... A jewel of the southern sky, the Great Carina Nebula, also known as NGC 3372, spans over 300 light-years, one of our galaxy's largest star forming regions. Like the smaller, more northerly Great.. ... Hale Bopp: The Great Comet of 1997 . ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=48&d=2015-01 -- 15.0 Кб -- 12.04.2016
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127698. XWare > APOD
... Nova Delphini 2013 . 16.08.2013 . Using a small telescope to scan the skies on August 14, Japanese amateur astronomer Koichi Itagaki discovered a "new" star within the boundaries of the constellation Delphinus. ... The first world was the Earth, which was quite prominent. ... Perseid Meteors Over Ontario . ... Orbits of Potentially Hazardous Asteroids . ... The two bright meteors flashing through this night skyscape from August 7 are part of the ongoing Perseid meteor shower. ... August . ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=48&d=2014-11 -- 15.0 Кб -- 12.04.2016
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127699. XWare > APOD
... MAVEN at Mars . ... Also known as M31, the spiral galaxy is a mere 2.5 million light-years away. The Lagoon Nebula in Stars Dust and Gas . ... The large majestic Lagoon Nebula is home for many young stars and hot gas. Spanning 100 light years across while lying only about 5000 light years distant, the Lagoon Nebula is so big and bright that it can be seen without a telescope toward the constellation of Sagittarius. ... Earth at Equinox . ... Earth is at equinox. ... Cocoon Nebula Wide Field . ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=47&d=2015-12 -- 14.8 Кб -- 12.04.2016
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127700. Amateur Telescope Makers of Boston
... Thursday, Apr 14, 2016 at 8:00 PM . The 2012 discovery of the Higgs Boson completed the ?Standard Model? of particle physics. But where does particle physics go from there? ... Please join us for a pre-meeting dinner discussion at Changsho, 1712 Mass Ave, Cambridge, MA at 6:00pm. Please join us for a pre-meeting dinner discussion at Changsho, 1712 Mass Ave, Cambridge, MA at 6:00pm before the meeting. ... Apr . ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...
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Ссылки http://www.atmob.org/events/clubmeetings.php?year=47837 -- 8.5 Кб -- 12.04.2016
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