... Ciel Espace, le magazine qui vous guide toujours plus loin . ... des pages consacr†йes †а la publication de vos photos Mais c'est aussi une vraie communaut†й avec laquelle partager votre passion et nourrir votre curiosit†й. Accueil Mars 500 : le voyage immobile vers la plan†иte rouge commence . ... Ils sont partis pour un voyage virtuel vers la plan†иte rouge. ... Simulation de voyage vers Mars . ... Lisez le dossier complet consacr†й †а Mars 500 dans Ciel et Espace de mai 2010. ... Etat du ciel . ...

Еще в разделе: (Показать все результаты (>273) - www.cieletespace.fr/ )

• Voyage au coeur d'un trou noir | Ciel et Espace
• CГїdric Villani : La matiГЕre et l'Гїnergie noires, je n'y crois pas ! | Ciel
• Lune | Ciel et Espace

... Authors: Christopher A. Tout, 1,2 Mario Livio, 1 Ian A. Bonnell 3 The position of pre-main-sequence or protostars in the Hertzsprung-Russell diagram is often used to determine their mass and age by comparison with pre-main-sequence evolution tracks. ... However, the age determination can be very misleading because it is significantly (generally different by a factor of two to five) dependent on the accretion rate and, for ages less than about 10 6 yr, the initial state of the star. ...

Еще в разделе: (Показать все результаты (>229) - www.stsci.edu/ )

• Determinations of Dust Scattering Properties from Reflection Nebulae
• Determinations of Dust Scattering Properties from Diffuse Galactic Light (DGL)
• May Symposium 2006

... Tonight's Sky . ... The Magazine . News . Observing . ... Community . ... 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 . ... voyager . ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Astronomy Magazine . ...

Еще в разделе: (Показать все результаты (>187) - www.astronomy.com/ )

• Voyager instrument cooling after heater turned off | Astronomy.com
• Signs changing fast for Voyager at solar system edge | Astronomy.com
• Data from NASA's Voyager 1 point to interstellar future | Astronomy.com

... Solar System . ... The voyager space craft drifting into interstellar space. ... Some of the highlights included observing Volcanic eruptions from JupiterтАЩs moon Io, viewing Saturn and its rings from behind (a view impossible from Earth), discovering many new moons of Uranus as well confirming the existence of NeptuneтАЩs rings. €аThirty six years later, in September 2013, Voyager 1 continued to make headlines as it now has travelled out of the Solar System and into the realms of interstellar...

Еще в разделе: (Показать все результаты (>399) - www.armaghplanet.com/ )

• Solar System | Astronotes
• Robot Exploration | Astronotes
• Apollo 18, Transformers 3 and other moonlanding movies. | Astronotes

The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . The Voyager spacecraft are still working. ... Listed Since July 15, 1998 . ... Web Site . http://voyager.jpl.nasa.gov/ . ... Web . www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

Еще в разделе: (Показать все результаты (>5) - www.astronomy.net/ )

• Astronomy articles, forums, listings, and other resources about Astronomy.
• Solar Eclipses At Sea - Ted Pedas Associates, AstroGuide Listing

ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . Mopra radio telescope . ... Australia Telescope Online Archive (ATOA) . ... ATCA | ... CSIRO Radio Astronomy Image Archive . ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... The Australia Telescope National Facility Colloquium . ...

Еще в разделе: (Показать все результаты (>33) - www.atnf.csiro.au/ )

• OUTER HELIOSPHERIC RADIO EMISSIONS
• INTRODUCTION AND OVERVIEW
• Establishing the Australian Network of Observatories

MAIN PAGE . ... LINKS . ... AAL Members Sites . ... Amateur Astronomy . ... Mars Missions . Observatories Telescopes . ... astronomylinks.com. - astronomy and space links, shortcuts, favorites and bookmarks . ... Mel Bartels' Homepage about Amateur Telescope Making and a lot of interesting links (thx to Hugues Laroche for the link!) ... STEREO (Solar TErrestrial RElations Observatory) consists of two space-based observatories - one ahead of Earth in its orbit, the other trailing behind . ...

Еще в разделе: (Показать все результаты (>14) - www.aal.lu/ )

• AAL Printout

... AMATEUR TELESCOPE MAKERS OF BOSTON The Am ateur Telescope Makers of Boston, Inc. ATMoB) is an am ateur astronom y club devoted to telescope m aking, observing, and the study of the stars. ... These m onthly m agazines, which can be found on m ost newsstands, contain general astronom y articles, m onthly observing inform ation, and star charts. ... For general observing inform ation on the Moon, planets, and sky phenom ena SKY REPORT, (617) 496-7827, Harvard-Sm ithsonian Center for Astrophysics. ...

Еще в разделе: (Показать все результаты (>7) - www.atmob.org/ )

... Updates to HST Standard-Star Fluxes . ... These data are in an STScI data base named CRCALSPEC and have been divided into two categories to help the user understand the origin and accuracy of these flux distributions. ... 1990, ApJS, 73, 413) and Oke (1990, AJ, 99, 1621) spectra are available. Oke (1990) used the DoubleSpectrograph on the 5-m Hale Telescope to obtain these spectra for HST calibration; and these data are identified in the HST data bases by the keyword OBSMODE=OKE DBSP. ...

Еще в разделе: (Показать все результаты (>5) - www.apo.nmsu.edu/ )

... Although each chapter has its own set of links, this page offers the complete collection, with additional sites for those interested in general astronomy, amateur astronomy, professional astronomical institutions, and astronomy news. General Astronomy Links . Sky Telescope 's vast collection of astronomy sites . ... Space Telescope Science Institute . ... A page dedicated to sundial links across the Web . ... A page dedicated to sundial links . ... Overview of the moon . About the moon . ...

Еще в разделе: (Показать все результаты (>2) - hea-www.harvard.edu/ )

A System Design for the MRO Interferometer Revision: 1.31 Date: October 2002 Contents 1 Intro duction 2 Aims and ob jectives 2.1 Strategic aims . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2 Science ob jectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Overall concept 4 Functional requirements 4.1 Sensitivity . . . . . . . . . . 4.2 Wavelength range . . . . . . 4.3 Spectroscopic resolution . . 4.4 Spatial resolution . . . . . .

Еще в разделе: (Показать все результаты (>6) - www.mrao.cam.ac.uk/ )

• http://www.mrao.cam.ac.uk/~eic22/Papers/gbs.pdf