Polar Ring Galaxy NGC 2685 . ... Credit Copyright: Ken Crawford Explanation: 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. ... In this sharp view of the peculiar system also known as Arp 336 or the Helix galaxy, the strange, perpendicular rings are easy to trace as they pass in front of the galactic disk, along with other disturbed outer structures. ... NASA Official: Jay Norris. ...

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• Polar Ring Galaxy NGC 2685
• Астронет > Polar Ring Galaxy NGC 2685

... 2014 March 14 . Polar Ring Galaxy NGC 2685 . ... Explanation: 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. The bizarre configuration could be caused by the chance capture of material from another galaxy by a disk galaxy, with the captured debris strung out in a rotating ring. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...

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• APOD: 2007 February 16 - Polar Ring Galaxy NGC 2685

Astronotes Armagh Planetarium's Stellar Blog! ... Planets . ... Our Galaxy . ... Weird and Fun . ... It came from another galaxy: This artistтАЩs impression shows HIP 13044 b, an exoplanet orbiting a star that entered our galaxy from beyond. ... HIP 13044 is one of tens of millions of stars in the тАЬHelmi streamтАЭ, stars that belonged to a dwarf galaxy consumed by our own Milky Way galaxy, some six to nine billion years ago. ... Tweets that mention ESO finds weird doomed planet from another galaxy | ...

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• Another Earth: science of the movie | Astronotes
• asteroids | Astronotes
• chthonian planets | Astronotes

... March 23 - Images from the Hubble Space Telescope reveal the explosive birth of stars in a distant galaxy. ... THE GALAXY NGC 1808 is in the direction of the southern constellation Columba, about 40 million light-years away from Earth. ... Mutchler said those supernovae eject dust that shows up as streaming filaments in high-resolution images of NGC 1808. ... Mutchler said the shape of the galaxy may have been altered by the gravitational pull of another galaxy passing nearby; perhaps NGC 1792. ...

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• Can you quote them on that?
• Science Aided by Deconvolution
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... Confirmation that a mysterious cloud of hydrogen in the Virgo Cluster is a dark galaxy has been published by a team of astronomers . New evidence from NASA's Hubble Space Telescope and the Westerbork Synthesis Radio Telescope in the Netherlands has been used to rule out all but one of the ideas put forward to explain the existence of VIRGOHI 21, an intergalactic gas cloud 50 million light-years from the Earth. ... Only Dark Matter can account for the existence of such a system. ...

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• Chapter 16. Configuring TV-Out
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... July 9, 1999 . NGC 7789: Galactic Star Cluster . ... Explanation: At 1.6 billion years old, this cluster of stars is beginning to show its age. NGC 7789 is an open or galactic star cluster about 8,000 light-years distant toward the constellation Cassiopeia and lies near the plane of our Milky Way galaxy. ... These have evolved from main sequence stars like the sun into the gaggle of red giant stars apparent (with a reddish-yellow cast) in this lovely composite color image. ... About APOD > . ...

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• Dust in Spiral Galaxies
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• APOD: August 30, 1998 - The Sun Erupts

... Bad Astronomy . Misconceptions . ... Bad Astronomy : "We're light years more advanced than our competition!" ... Even the closest astronomical object, the Moon, is 400,000 kilometers away! ... A beam of light will travel 9,500,000,000,000 kilometers in one year. This distance is defined as a light year ; the distance light travels in a year. ... This is another example of Bad Astronomy; like a light year, a parsec is a unit of distance, not time (to be specific, it equals 3.26 light years) . ...

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• Phil Plait's Bad Astronomy: Bad TV

. To switch to another account from your current account: pwd /home/helper su projX Password: (password for account projX) whoami projX cd pwd /home/projX . The user helper switches to the account they have under the username projX and confirms this with the whoami command. They then use the cd command to place themselves in the home directory for the account they have switched to. They can now work with the files and directories in this account in the usual way.

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Quasi-Hilda Comet 147P/Kushida-Muramatsu: Another long temporary satellite capture by Jupiter . ... The quasi-Hilda comets (QHCs), being in unstable 3:2 Jovian mean motion resonance, are considered a major cause of temporary satellite capture (TSC) by Jupiter. ... Both these numbers rank 147P as third among long TSC/orbiter events, behind SL9 and 111P. This study also confirms the importance of the QHC region as a dynamical route into and out of Jovian TSC, via the Hill's sphere. ...

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... Gravitational wave search provides insights into galaxy evolution and mergers . ... Four spiral galaxies in Leo . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... A disturbed galactic duo . A gravitational tug-of-war has warped the spiral shape of NGC 3169 and fragmented the dust lanes in its companion, NGC 3166. ... The gravitational tug-of-war has warped the spiral shape of one galaxy, NGC 3169, and fragmented the dust lanes in its companion, NGC 3166. ...

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• Planet from another galaxy discovered | Astronomy.com
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... Science User Portal . ... ESO . ... TRAnsiting Planets and PlanetesImals Small Telescope . ... An exoplanet orbiting a star that entered our Milky Way from another galaxy has been detected by a European team of astronomers using the MPG/ESO 2.2-metre telescope at ESOтАЩs La Silla Observatory in Chile. ... Now, however, a planet with a minimum mass 1.25 times that of Jupiter [2] has been discovered orbiting a star of extragalactic origin, even though the star now finds itself within our own galaxy. ...

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• A galactic collision in the constellation of Aquarius
• ethos 1 яѓ®
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... Constellations are star patterns on the sky ? ... Every star or galaxy we see can then be located on one of the 88 constellations into which we have divided the sky (coincidentally, the same number as there are keys on the piano.) Each of the 88 regions takes its name from the best-known star group or picture in that region, so the constellation Orion is the sector of the sky that includes the easily recognized star-pattern of Orion the Hunter. ... The Sky Challenger Star Wheels kit ? ...

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• ASP: Good Astronomy Activities on the WWW
• ASP: Constellations
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Information about this camera is below . ... Yes , I did in fact put on the web one of the earliest web cameras ever. I can document the software as early as May 1994 (based both on backup tapes, as well as the May 1994 annular eclipse which we imaged using one of these cameras), although I'm sure I had things working over the winter before that. I can't remember if my inspiration was that someone else put a camera on the web, or that someone else had a camera on the Mbone in their office. ...

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Hipparchus (and possibly Aristarchus before him) also derived the Moon's distance from the duration of a lunar eclipse . Because the Earth casts a much larger shadow than the Moon, such an eclipse usually darkens the entire Moon, for several hours. ... If the Sun is assumed to be very distant, and if the Moon crosses the middle of the shadow (if not, corrections must be made), the width of the shadow is expected to be about 2r , twice the Earth's radius r . ... Last updated 4 February 1999 Moon. ...

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2014 May version . ... Green D. A., 2014 , Bulletin of the Astronomical Society of India, 42 , 47-58. ( .pdf , or arXiv.org:1409.0637 ) If you make use of the detailed version of the catalogue, then plaese also cite: . Green D. A., 2014, `A Catalogue of Galactic Supernova Remnants (2014 May version)' , Cavendish Laboratory, Cambridge, United Kingdom (available at "http://www.mrao.cam.ac.uk/surveys/snrs/" ). ... Copyright D. A. Green 2014. 25872nd access to this version of the catalogue. ...

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THE SUBSYSTEMS OF THE MILKY WAY HALO. ... A catalogue of homogeneous fundamental astrophysical parameters for 145 globular clusters is composed on the base of the data of compilative catalogue by Harris (1997) and from another literature. ... In addition, it has large rotation velocity ( V rot =77?33 km/s), appreciable radial and vertical metallicity gradients equal by value, and has the oldest average age (subsystem of the old halo). ... Characteristic parameter of globular cluster subsystems. ...

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• Subsystems of the Galactic halo, figures

Supernova 2011iy in NGC 4984 . This page is devoted to information on 2011iy in NGC 4984 . Basic information on this SN, including the last reported brightness, on this Supernova can be found on the main page . ... This supernova is in the Constellation Virgo . ... 2011/12/09.856 . ... 2011/12/10.5332 . ... Joseph Brimacombe . 2011/12/10.541 . ... 2011/12/10.785 . ... 2011/12/11.513 . 12.6 . ... 2011/12/20.873 . ... 2011/12/21.542 . ... JM Llapasset . ... 2012/01/04.524 . ...

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... 1b. Pole Star . ... Two bright constellations occupy opposite sides of the pole star--the Big Dipper and Cassiopeia . ... The Big Dipper consists of 7 bright stars, forming a dipper, a small pot with a long handle. ... It shows the 7 stars of the Big Dipper and Polaris, the north star. ... Ursa Minor , the "Small Bear" or "Little Dipper" is a constellation somewhat resembling the Big Dipper, and Polaris is the last star in its tail. ... Questions from Users: About the stars of the Big Dipper . ...

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• Rep rer l'Etoile Polaire
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. Search this album . Gallery . :: Public Events . :: Opening of Canberra Astronomical Soc's nтАж . :: ..the Doctor and a refugee from another serieтАж . Sidebar Left . Sidebar Top . No Sidebar . Sidebar Bottom . Sidebar Right . View full size . Title: ..the Doctor and a refugee from another series (Cpt. Wrongway, we presume) emerge . File name: CAS_XmasGrand_Opening_2004_035.jpg . Dimensions: 504 x 378 px . Page: 1 2 7 8 9 10 11 12 13 14 15 16 17 23 24 . Powered by Gallery 3.0.9 (Chartres) . Login

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• Looking south-east to the constellations of Centaurus and Scorpius behind the
• Looking past the ANU 24-inch telescope to the constellations of the Southern

ccf@xmm.esac.esa.int ccf@xmm.esac.esa.int . ... Previous message: [ccf] Testing the list functionality - Please disregard . Next message: [ccf] XMM-Newton calibration update . Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] . This is another notification test to ccf mail list subscribers. Please disregard. ... Best regards, ccf list admin . ...

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• A tool to regrid data from one 2D pixel grid to another
• Description