STScI . Research . ... The 8.4m ground-based Large Synoptic Survey Telescope will survey the entire visible sky deeply in multiple colors every week probing dark matter and dark energy, searching for supernovae, near-Earth asteroids and Kuiper-belt Objects. ... GRAPES is an ACS grism spectroscopic survey of the Hubble Ultra Deep Field. ... The Hubble Deep Field is a Director's Discretionary program on HST to image a typical field at high galactic latitude in four wavelengths as deeply as possible. ...

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• Planets Beyond the Solar System
• Research Interests
• Hubble Science Legacy Workshop Program

... The Nine Planets is an overview of the history, mythology, and current scientific knowledge of each of the planets and moons in our solar system. ... All of the planets can be seen with a small telescope; most can be seen with binoculars. ... But the possibility of getting up close with interplanetary spacecraft has revolutionized planetary science. ... This 'road map' of the solar system contains lots of maps and data as well as photos. ... The Nine Planets Bookstore : books about the solar system ...

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• Credits for The Nine Planets
• APOD: 2002 May 9 - Planets Over Stonehenge
• APOD: November 15, 1996 - Searching For Solar Systems

Astronomy Picture of the Day . ... Credit Copyright: Ball Aerospace, The Kepler Mission , NASA/Ames Research Center Explanation: Observational astronomy has recently provided evidence of the existence of massive Jupiter-sized planets orbiting distant suns, protoplanetary disks of gas and dust surrounding newly formed stars, and planetary bodies orbiting exotic stellar corpses known as pulsars . ... Are there nearby solar systems with Earth-sized planets as well? ... NASA Official: Jay Norris. ...

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• Journal "Peremennye Zvezdy"
• Астронет > Searching For Solar Systems
• Planets Over Stonehenge

... Tonight's Sky . ... The Magazine . News . Observing . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Open cluster NGC 2818, spiral galaxy NGC 2964, and spiral galaxy NGC 2976 . ... Astronomy for Kids . ... planet formation . ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Astronomy Magazine . ...

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• Animations of icy planet formation | Astronomy.com
• Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets,
• ESA selects planet-hunting PLATO mission | Astronomy.com

... Search . ... Astrophysics Group . Research . ... Research and Instrumentation . ... While this seems an extraordinary endeavour, in light of what we have learnt about Solar System planets, only a handful of key ingredients are required to start characterising an exoplanet. ... The NGTS project is a partnership between the University of Cambridge, Queen?s University Belfast, University of Warwick, University of Leicester, Observatoire de Geneve, DLR (Berlin) and Universidad Catolica de Chile. ...

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• Astrophysics Group Program and talks
• Astrophysics Group Posters

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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• Kepler 36b and c: Too Close for Comfort | Astronotes
• Exoplanets | Astronotes
• ESO finds weird doomed planet from another galaxy | Astronotes

3) Planets and Brown Dwarfs . ... By its nature, this method is most sensitive to massive planets orbiting close to their stars. ... That means that some of the more massive extrasolar planets could actually be brown dwarfs (although the statistics of the finds suggest that most of them are not). ... Another possible difference between brown dwarfs and massive planets is how they are born. ... They would base the fundamental definition on the mode of formation: a planet is built from planetesimals. ...

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• ASP: Astronomy Behind the Headlines
• ASP: Good Astronomy Activities on the WWW
• ASP: Planet-Building on the Grandest Scales

... The study of extra solar planets will be one of the most important areas of research in astronomy in this century. ... The first planets outside the solar system were found in 1992 around the millisecond pulsar PSR B1257+12 by Alex Wolszczan at the Arecibo Observatory . ... Three space missions based on this principle (MOST, COROT and Kepler ) have already been launched or approved, and have the last one at least has the potential to find Earth-sized planets. ... SIM ( NASA ) is one of such missions...

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• water ice on mercury
• solar system exhibit
• Planetary Radar: Arecibo Radar Images of Planets

Research questions include: . The solar system probably formed about 4.5 billion years ago from a giant disk of gas, dust and ice in space. ... All forms of life on Earth require liquid water to survive, so the presence of liquid water is a good criterion for deciding whether other planets in the universe could be habitable. Earth is the only habitable planet in the solar system. ... Planets and moons in the outer solar system are too cold for liquid water. ...

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• May 2002 Planetary Alignment
• Human Orrery
• Armagh Observatory Jupiter Venus Conjunction

... Space Res., 12, 265, 1992 planetary magnetic dipole: Mizutani, H., et al., ... Astrobiology, 7, 167, 2007 CME induced H+ ion pick-up loss at 0.05 AU for ` Hot Jupiters ' HD209458 b Mass loss ~1011 g/s even for weak CMEs Mmax strong magn. protection in reality Exoplanet magnetospheres - importance of magnetodisk Relatively large amount of observed Hot Jupiters (27%): survival of close-in giants indicates their efficient protection against of extreme plasma and radiation conditions ...

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... A Multimedia Tour of the Solar System . by Bill Arnett . The Nine Planets is an overview of the history, mythology, and current scientific knowledge of each of the planets and moons in our solar system. ... T o explore the solar system offline, visit The Nine Planets Bookstore . ... O verview of the Solar System . ... U ranus . ... The Nine Planets Bookstore : explore the solar system offline . ... Copyright 1994, 1995, 1996, 1997, 1998, 1999 by William A. Arnett ; last updated: 1999 May 19 . ...

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• Credits for The Nine Planets
• Introduction to The Nine Planets
• IKI IPL home page

... Science Activities > PhD Thesis Topics offered by ESO Faculty Members > Thesis Topic: Studies of Planet Formation by Imaging and Spectroscopy of Exoplanets and Circumstellar Disks . ... ESO-MIDAS . ... ESO HST Image Galleries . ... Statistical studies on exoplanet populations (combining Direct Imaging results with the Transit and Radial Velocity planet yield). ... Statistical studies of circumstellar disk populations to measure dust dispersal rates and their connection to planet formation. ...

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• Exoplanet Caught on the Move | ESO
• ESO - Resolving Planet Formation in the Era of ALMA and Extreme AO
• Mario van den Ancker

... CONTACT . ... Planned space experiments promise a considerable increase in the detections and statistical knowledge arising especially from transit and astrometric measurements over the years 2005­15, with some hundreds of terrestrial-type planets expected from transit measurements, and many thousands of Jupiter-mass planets expected from astrometric measurements. ... To request a printed copy, please contact Britt Sjoeberg (bsjoeber@eso.org) . ...

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• ESLAB 2007

... 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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• http://www.ipa.nw.ru/conference/2002/sovet/PS/KOCHET.PS
• http://www.ipa.nw.ru/conference/2002/sovet/PS/URALE.PS
• (Untitled)

... Вселенная, жизнь, разум (Модераторы: ivanij , AlexAV , Nucleosome ) ? Дают денег на Terrestrial Planet Finder . ... http://lenta.ru/news/2006/06/19/nasa/ . ... Записан . ... маловато Дают денег на Terrestrial Planet Finder : . ... The appropriators provided $10 million for the two-spacecraft Terrestrial Planet Finder mission , which NASA wants to defer . ... Цитата: ALZ от 20.06.2006 [11:13:23] маловато Дают денег на Terrestrial Planet Finder : . ...

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. Mars has become the center of intense interest since the Martian Meteorite results were announced. Currently there is a lively debate whether or not primitive life formed there or not.

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• Astronomy Plus CCD Images of Galaxies
• Moving Towards Life
• Formation of the Earth

Databases (NSDC) of the Natural Planetary Satellites. ... NSDC: Database of astrometric observations of Natural Planetary Satellites . ... They are thoroughly looking for observations in different sources, creating their owndatabases which are then mostly inaccessible to other researchers. ... In the file "content" with explications, the reference is given to the data source as well as the bibliographic reference. ... Data sources. ... Why a specific bibliographic database for Natural satellites? ...

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• jo0058
• jo0034
• jg0042

... A homogeneous chemical analysis of the inner Galactic disk from the first data release of Gaia-ESO . ... Gaia-ESO is a public spectroscopic survey designed with this goal in mind. ... These first results highlight the potential of the Gaia-ESO survey to explore areas of the Milky Way still poorly studied, such as the inner disk, and to give new constraints on Galactic chemical evolution models. ... Map of observed targets of the first data release of the Gaia-ESO Survey. ...

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• Acknowledgements
• Dust grains from the heart of supernovae
• Automated Spacecraft

Modelling Protostellar Disks Sarah Maddison Centre for Astrophysics and Supercomputing Swinburne University Overview · Types of circumstellar disks : ­ protostellar disks ­ circumbinary disks ­ protoplanetary disks · Modelling disk - important parameters: ­ Mdisk, Rdisk, H(r), i, T(r,z), (r,z)... ­ grain properties Introduction to PS Disks · Disks are a natural by- product of star formation process · Indirect evidence for ... Fuor and Xor outburst) convection in accretion disks? ...

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• ATNF Daily Astronomy Picture
• uvplanet
• Satellite Tracking

Thanks to numerous ground and space-based surveys, we are now aware of over 1800 planets orbiting other stars, with another nearly 5000 candidates from the Kepler Mission awaiting confirmation. ... The answer to this question lies in the study of young planets and their formation environments. In this talk I will show how high-precision time series data from space telescopes is beginning to illuminate the conditions surrounding planet formation and the star-disk connection. ...

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• COALA - Computational Astrophysics Laboratory
• ASTR1002 Assignments 4-6: Planet Ziggy
• University Role-Playing Exercises for Teaching Astronomy and Physics