... Credit Copyright: Greg Bacon ( STScI ), NASA Explanation: The last decade saw the profound discovery of many worlds beyond our solar system, but none analogs of our home planet Earth . Exploiting precise observational techniques, astronomers inferred the presence of well over two dozen extrasolar planets , most nearly as massive as gas giant Jupiter or more, in close orbits around sun-like stars. ... Publications with keywords: extrasolar planet - planet - Saturn - planetary system . ...

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• Астронет > Saturn-Sized Worlds Discovered
• XWare > APOD

Astronotes Armagh Planetarium's Stellar Blog! ... Solar System . ... Planets . ... This bizarrely shrunken planetary system was found by NASAтАЩs Kepler mission, hence the parent star has been named Kepler-11. ... Planetary scientist and Kepler science team member Jack Lissauer said ?These six planets are mixtures of rock and gases, possibly including water.тАЭ €аNone of these strange new worlds are likely to be home to any form of life; their surface conditions are simply too extreme. ...

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• Most Earth-like exoplanet found by ESO | Astronotes
• Exoplanet HAT-P-1b: weird, warm and fuzzy | Astronotes
• Kepler-10b: world of lava oceans? | Astronotes

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . Armagh Observatory, 11th August 2015: Astronomers at the 29th International Astronomical Union General Assembly in Honolulu, Hawaii, have announced the discovery of the tenth transiting тАЬcircumbinaryтАЭ planet, a result that brings the number of such known planets into double digits. A circumbinary planet orbits two stars, and like the fictional planet тАЬTatooineтАЭ from Star Wars, the planet has two suns in its sky. ...

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• Another Irish Asteroid Discovery | International Year of Astronomy in Ireland |
• New Jupiter Moon
• Discover the Stars at Armagh | International Year of Astronomy in Ireland |

... 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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• Massive galaxies discovered in the early Universe | ESO
• ESOcast 20: Richest Planetary System Discovered | ESO
• Extrasolar Planet in Double Star System Discovered from La Silla | ESO

... This artist's impression shows the remarkable planetary system around the Sun-like star HD 10180 five planets and evidence for two more. ... Richest Planetary System Discovered . ... This remarkable discovery also highlights the fact that we are now entering a new era in exoplanet research: the study of complex planetary systems and not just of individual planets. ... The newly discovered system of planets around HD 10180 is unique in several respects. ...

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• ASP: Astronomy Behind the Headlines
• Astronomical Society
• ASP: A Good Definition of the Word "Planet": Mission Impossible?

. Pulkovo Observatory of Russian Academy of Sciences is situated . near Saint-Petersburg. It was founded in 1839. 196140, Saint-Petersburg, Pulkovskoye chaussee 65/1 . English version . Russian version . This page has been accessed times since May 1, 1999.

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... Many massive planets contrary to Jupiter have large eccentricities of orbits. ... Another problem is to study the conditions and boundaries of stable, regular motions of small mass planet in systems having `Jupiter' with large orbital eccentricity as well as properties of regular, stable, and irregular, chaotic motions. ... The regular eccentricity evolution described above demonstrates that stable quasi--circular orbits of small planet are unusual. ...

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• Intl collabration

... Feeding the Monster: Gas Caught in its Death Spiral into a Massive Black Hole . ... Stromlo Professor Mike Dopita have used the Hubble Space Telescope to discover how a massive Black Hole in a nearby galaxy feeds itself. ... Earlier Hubble Telescope data obtained by another team member, Professor Holland Ford of Johns Hopkins University in Baltimore, Maryland, had found a disk of gas rushing around the Black Hole at a speed of 500 kilometers a second. ...

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Closest to Jupiter (inward of the Galilean moons) are the four small moons: . Metis , . ... Metis ( "MEE tis" ) is the innermost of Jupiter's known satellites: orbit : 128,000 km from Jupiter diameter : 40 km mass : 9.56e16 kg . ... Metis and Adrastea lie within Jupiter's main ring. ... Galileo "family portrait" of Jupiter's 4 inner moons . ... Adrastea ("a DRAS tee uh") is the second of Jupiter's known satellites: orbit : 129,000 km from Jupiter diameter : 20 km (23 x 20 x 15) mass : 1.91e16 kg . ...

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• Sternberg Astronomical Institute
• APOD: 2000 April 8 - Compton Observatory In Orbit
• APOD: 2002 June 14 - 55 Cancri: Familiar Planet Discovered

... More on 51 Peg: . The discovery of a Jupiter--mass planet in orbit around the solar--type star 51Peg has been reported by Michel Mayor and Didier Queloz (Geneva Observatory) on October 6th at the 9th Cambridge workshop on "cool stars, stellar systems, and the sun" held at Florence (Italy). ... Recall that the measurements of radial velocity only yield v sin i which in turn gives us M sin i. For most values of i, sin i will be greater than 0.5 and this gives a mass estimate of 0.5 Jupiter masses. ...

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• Astronomy Plus CCD Images of Galaxies

. " The Arecibo Observatory is sponsored by the National Science Foundation. Any opinions, findings and conclusions or recommendations . expressed in this publication are those of the author(s) and do not necessarily reflect the views of the National Science Foundation."

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• Arecibo Radar Discovers Triple Near-Earth Asteroid
• News / Media
• Pulsar Highlights - A Dozen new MSPs in Globular Clusters

My research efforts have focused on three areas which are: . More than 200 extrasolar planets have been discovered around relatively nearby stars, primarily through the Doppler line shifts owing to the reflex motions of their host stars, and more recently through transits of some planets across the face of the host stars. ... Gravitational microlensing provides a novel technique to look for planets around lens stars, and this is the only technique currently capable of detecting Earth-mass planets. ...

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• GOODS: The Great Observatories Origins Deep Survey
• HST this week: 078
• HST this week: 113

... Adrastea and Metis lie within Jupiter's main ring and may be the source of material for the ring. ... Galileo Image of Adrastea . ... The longest dimension of Adrastea is approximately 20 kilometers (12 miles) across. ... These images, taken by Galileo's solid state imaging system between November 1996 and June 1997, provide the first ever "family portrait" of the four small, irregularly shaped moons that orbit Jupiter in the zone between the planet's ring and the larger Galilean satellites. ...

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• Jupiter's Moon Amalthea
• Jupiter's Moon Thebe
• Jupiter's Moon Metis

... Satellites of the planets are assigned a provisional designation (indicating year of discovery) by the Central Bureau for Astronomical Telegrams ( CBAT ) upon satisfactory demonstration of the existence of a new object. ... In the past, Comets were first given a provisional designation, consisting of the year and a lowercase letter indicating the order of discovery in the year (e.g., 1994a was the first comet discovered or recovered in 1994, 1994b the second, etc.) ... Names .. ...

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• Jupiter's Moon Adrastea
• Jupiter's Moon Thebe
• Jupiter's Moon Metis

... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Star Atlas . ... stars . ... An international team finds its first alien world . ... In an exciting example of international collaboration, a Qatar astronomer teamed with scientists at the Harvard-Smithsonian Center for Astrophysics (CfA) in Cambridge, Massachusetts, and other institutions to discover a new alien world. This "hot Jupiter," named Qatar-1b, adds to the growing list of alien planets orbiting distant stars. ... Atlas of the Stars . ...

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• How massive must a colliding body be to disturb Earth's orbit? | Astronomy.com
• XMM-Newton's massive discovery | Astronomy.com
• Newfound frozen world orbits in binary star system | Astronomy.com

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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• Extragalactic Novae - 1999.
• Extragalactic Novae - 2002.
• Bright Supernova pages - Statistics for 2007

... About ATNF overview . ... Australia Telescope Steering Committee . ... Staff list | Student list | ... Email discussion lists . ... Murchison Radio-astronomy Observatory . ... Australia Telescope Online Archive (ATOA) . ... Virtual Radio Interferometer . ... This message : [ Message body ] [ More options ( top , bottom ) ] . ... Next message : Ray.Norris_at_email.protected: "Australian Virtual Observatory" . Previous message : Ray.Norris_at_email.protected: "Virtual Observatory Workshop" . ...

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• Australia-Japan Collaborative Workshops
• ESO Collaboration
• ATNF Science Highlights

... Current APO Weather . ... Search Site . ... Information for New Users . ... Technical Staff pages . Night Logs and Mailing Lists (maintained by APO) . ... Technical Documents and Database Search . ... Observer's Documentation and Procedures . ... Problem Reporting and APO Technical Documents Database Search . ... APO Drawing/Document Management Procedures . ... APO Technical Documents Database Search . Home Astrophysical Research Consortium . ... Mail Lists (maintained by APO) . ...

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... Over the first 4 years, its X-ray telescopes eROSITA and ART-XC will survey the whole sky with a record sensitivity in the 0.5-10 keV energy band. ... The goal of the second international Spectrum-RG conference is to discuss the different scientific topics addressed by the mission, synergies with surveys at other wavelengths, and requirements to follow-up observations.Contributed talks and poster presentations are invited on the topics related to the SRG science goals. ... Active galactic nuclei . ...

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... Master . Master net Homepage . ... Ten years ago it was realized that robotic observatories boost the capabilities of astronomical observations of non-stationary and short-lived phenomena in the Universe. ... The first Russian robot-telescope MASTER was developed in 2002 and installed nearby Moscow. ... OAO MO "Optica" has mastered the production of such systems. The workshop is devoted to the results achieved by MASTER-net, that recently stretch over the globe from Blagoveshensk to Argentina. ...

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