. Phobos - the satellite of Mars. Discovered by A. Hall (USA, 1877). The distance to the Mars is 9400 km, the sinodical period of rotation is 7 h 39 min 27 sec. The greatest length is 26 km. Back .

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• nereidae

Supernova 2009js in NGC 918 . This page is devoted to information on Supernova 2009js in NGC 918 . Basic information on this SN, including the last reported brightness, on this Supernova can be found on the main page . Information on the original web pages for many of these images can be found on the updates and links web pages. Discovered independently by Lick Observatory Supernova Search (USA) and Koichi Itagaki (Japan). ... 2009/10/11.44 . 17.2 . ... Joseph Brimacombe . ...

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• Historical Supernova Boneyard

... 2004 December 15 . Looking Back Over Mars . Credit: Mars Exploration Rover Mission , JPL , NASA . Explanation: Pictured above , the path of the robot rover Spirit on Mars can be traced far into the distance. Spirit has now crossed kilometers of plains covered with rocks and sand, approached the lip of a crater 200-meters across , and climbed a series of hills. Spirit's path has been not only one of adventure but discovery. ... About APOD | ... NASA Official: Jay Norris. ...

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• APOD: 2010 May 25 - Looking Back Across Mars
• APOD: 2007 December 18 - Unusual Silica Rich Soil Discovered on Mars
• APOD: 2015 February 24 - Unusual Plumes Above Mars

... Credit: Mars Exploration Rover Mission , JPL , NASA Explanation: Pictured above , the path of the robot rover Spirit on Mars can be traced far into the distance. ... Landing inside vast Gusev crater near the beginning of this year, Spirit, along with its sister robot Opportunity across the planet, has uncovered key evidence for ancient Martian water . ... Publications with keywords: Mars - water . Publications with words: Mars - water . ... Mars in View . ... A Path Into Victoria Crater on Mars . ...

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• Unusual Silica Rich Soil Discovered on Mars
• Астронет > Unusual Silica Rich Soil Discovered on Mars
• XWare > APOD

... Дни открытых дверей к юбилею САО РАН (12-14 апреля 2016 г.) . Международная конференция "Dark Ages and White Nights (Spectroscopy of the CMB)" (20-24 июня 2016 г.) . ... Международная конференция MULTI-SPIN GALAXIES - 2016 (26-30 сентября 2016 г.) . Международная астрономическая конференция "Физика звезд: от коллапса до коллапса" (3-7 октября 2016 г.) Архив . ... Подробнее.. ... 10.02.16 . ... БТА в реальном времени . ... Цейсс-1000 в реальном времени . ... Последнее обновление: 22/03/2016 ...

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... An artificial comet holds secrets to Earths life . ... Astronomers recently discovered that Scholz's star passed close to the Sun 70,000 years ago. Wouldn't its gravity have sent Oort Cloud comets raining into the inner planets? ... COMETS | OORT CLOUD . Based on the number of long-period comets that enter the inner solar system, astronomers estimate there are probably trillions of them in the Oort Cloud. Get instant access to subscriber content on Astronomy.com! ... Discover | ...

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• Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets,
• Astronomers recently discovered brown dwarfs of only a few hundred degrees
• Scientists discover factors to predicting changes in comet rotation |

Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium . Colin Johnston . ... Moon . ... Space Flight . ... June . ... By admin July 17, 2012 Posted in: Colin Johnston . ... Image credit:Don Pettit/NASA) . ... Image credit:NASA) . ... 4 June:The US intelligence community giving NASA two surplus giant spysats for conversion to Hubble-style space telescopes. ... 18 June:€аa Chinese space docking . ... Hello, IтАЩm Colin, welcoming you to Astronotes, the PlanetariumтАЩs official blog. ...

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• Astronotes 2009 Back Issues
• The Blue Planet | Astronotes
• - Part 23

The Mars Flag has a different design on the reverse side. obverse side of flag . ... The orbit lines on the obverse cross the Sun on the lower half of the flag and appear to go behind the Sun on the upper half of the flag. The reverse side has the orbits lines continuing around the Sun on the upper half of the flag. ... The Mars Flag reverse side is a continuation of the obverse side and not just a different design on the back and not a mirror image of the obverse. Main Flag Background Color . ...

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• ASP: Good Astronomy Activities on the WWW
• ASP: Star Science in the Autumn Sky
• ASP: The Face on Mars

... Kepler's 3rd Law . 21a.Applying 3rd Law . ... Besides the Moon, Earth now has many artificial satellites, put up by us earthlings for a variety of purposes. ... where for a satellite orbiting Earth at distance of one Earth radius R E , the constant k equals k=gR E 2 . ... The velocity for a circular Earth orbit at any other distance r is similarly calculated, but one must take into account that the force of gravity is weaker at greater distances, by a factor (R E / r) 2 . ...

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• Flight to Mars: the Return Trip
• Chronology of geomagnetism
• Applying Kepler's Third Law

Astronomy Discussion Forums . Forums: . ... Discussion Forums . ... Observations Of Mars . Forum List | ... Post Message | ... Using a 15mm plossol and my 2X barlow I can make out the south polar ice cap and some serface detail. ... Login to Post . ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• Mars?? - an Astronomy Net Exploration Forum Message
• Observation Report On Mars And ... - an Astronomy Net Observation_reports Forum
• Yes - an Astronomy Net Observation_reports Forum Message

Desdemona . Uranus X - 1986U6 . Desdemona is named after the wife of Othello in Shakespeare's play Othello . It is the fifth known satellite of Uranus and was discovered by Voyager 2 . Desdemona Statistics . Discovered by . ... Equatorial radius (km) . ... Equatorial radius (Earth = 1) . ... Mean density (gm/cm^3) . Mean distance from Uranus (km) . ... Rotational period (days) . Orbital period (days) . ... Mean orbital velocity (km/sec) . ... Orbital eccentricity . ...

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• Uranus' Satellite Portia
• Uranus' Satellite Rosalind
• Uranus' Satellite Juliet

Image credit: Michael Nolan, Arecibo Observatory. These radar images of near-Earth asteroid 2001 SN263 were obtained on 2008 Feb 12 and 13. ... Image from Feb 12 . ... First near-Earth triple asteroid discovered by Arecibo Observatory . ... was discovered this week by astronomers at the sensitive radar telescope at Cornell University?s Arecibo Observatory in Puerto Rico. ... For example, Arecibo has discovered more than half of the near-Earth binary asteroid systems discovered since 1999. ...

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• Pulsar Highlights - First ALFA MSP
• REU Science Area

... Survey Telescopes . ... Astronomers using ESOтАЩs world-leading HARPS instrument have discovered a planetary system containing at least five planets, orbiting the Sun-like star HD 10180. ... The newly discovered system of planets around HD 10180 is unique in several respects. ... All very massive planetary systems are found around massive and metal-rich stars, while the four lowest-mass systems are found around lower-mass and metal-poor stars [5] . ... ESOcast 20: Richest planetary system discovered...

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• Visible light view of a distant galaxy cluster discovered in the XXL survey |
• Newly Discovered Gravitational Lens System RXS J1131-1231 | ESO
• The Unexpected Past of a Dwarf Galaxy | ESO

NASA - NASA's Top Space Exploration Stories Of The Year http://www.nasa.gov/lb/home/hqnews/2005/dec/HQ_05449_year_in_re.. ... For images and information visit: http://www.nasa.gov/returntoflight) NASA'S NEXT GENERATION SPACECRAFT NASA announced plans for its next generation spacecraft and launch system, which will be capable of delivering crew and supplies to the International Space Station, carrying four astronauts to the moon and supporting up to six crewmembers on future missions to Mars. ...

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• USA Weekend Magazine, 22 March 1998
• Administrative Newsletter
• Variable Evolved Stars and Young Stellar Objects Discovered in the Large

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . Nearly 50 years ago, Dr David Andrews , a former Astronomer at the Armagh Observatory, discovered a new minor planet or asteroid. It was discovered on the night of 25th January 1965, and the object eventually received an official number (1727) and the name "Mette" , named by the discoverer in honour of his wife, "for her tolerance of my nocturnal working hours and for the many months spent away from home". ...

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• New Jupiter Moon
• The Universe, Yours to Discover | International Year of Astronomy in Ireland |
• Discover | OASES Over us All is the SElfsame Sky | OASES 2010

... Bad Astronomy . ... Bitesize Astronomy . ... Bad Astro Store . ... Slacker Astronomy . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... When I was in high school, my favorite bumper sticker said "Ski Olympus Mons". ... Olympus Mons is the largest volcano in the solar system, and is located on a large elevated plain on Mars, called the Tharsis shield. ... 2008 Phil Plait. ... Subscribe to the Bad Astronomy Newsletter! Talk about Bad Astronomy on the BA Bulletin Board! ...

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• Phil Plait's Bad Astronomy: Bad News: Mars Attacks Again, Again!
• Phil Plait's Bad Astronomy: Bitesize Astronomy
• Phil Plait's Bad Astronomy: Bad News:

Thebe . Jupiter XIV - 1979J2 . Thebe [THEE-bee] is the fourth known satellite of Jupiter. ... Thebe rotates synchronously around Jupiter. Very little is known about this moon. ... Stephen Synnott . Date of discovery . ... Discovery Image . This is one of the discovery images (FDS 16383.54) of Thebe. ... Once the shadow images were analyzed, Thebe was located on several other images. ... This image of Thebe (FDS 16220.56) was taken by the Voyager 1 spacecraft on February 27, 1979. ...

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• Seeing the Solar System
• Titan Press Release
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... Page not found . ... Задачей КА Mars Express, является выполнение научных исследований, которые не состоялись из-за аварии российского КА Марс 96. ... Mars Express будет запущен в начале июня 2003 года с Байконура ракетой-носителем "Союз-Фрегат". Выход на орбиту Марса планируется на 26 декабря 2003 года. ... КА Mars Express также будет выступать в качестве ретранслятора для посадочных ступеней других международных миссий по исследованию Марса. ...

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Circularly polarized emission from the transient bursting radio source GCRT J1745-3009: Emission from magnetized dw arf ? ... Size < 8.R. Brightness temperature >1010 K for distance >1 pc, and circular poln. rules out thermal and incoherent synchrotron emission. ... Flare stars (typically dwarf stars of class G to M) in the Galaxy could emit strong high Cir. Pol. radio emission. ... Comparison with flare star Cir. ... GCRT could be outbursts from a highly subsolar flare star with a distance 4 kpc. ...

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• Mars tracking
• Research - Compact high-velocity clouds around the Milky Way
• The Optical Counterparts to Galaxies in the Cen A Group Discovered by HIPASS

. Go Here for Hubble Ultra Deep Field . ___________________________________________________________________ The Electronic Universe Project e-mail: nuts@moo.uoregon.edu

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• The Galaxy Gallery: Messier Objects
• Low Surface Brightness Galaxy Gallery
• Nov 18: Uranus/Neptune