... Tonight's Sky . ... The Magazine . ... Star Atlas . ... An artificial comet holds secrets to Earths life . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... The planet has extreme temperature swings and perhaps active lava flows. ... A digital supplement to Astronomy magazine. ... Join TravelQuest International with Astronomy and Discover magazines on one of three great tour options surrounding this celestial spectacle . ... Astronomy Magazine . ...

home publications > mercury . SEARCH ASP SITE: Match ALL words Match ANY word . ... Publications of the ASP (PASP) . ... Planet-Building on the Grandest Scales . ... The extrasolar planets discovered to this time are believed to be giant gaseous planets similar to Jupiter and Saturn. ... This, together with the large masses of the extrasolar planets discovered to date, has led researchers to conclude that all the extrasolar worlds are giant gaseous planets similar to Jupiter and Saturn. ...

... ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Parkes radio telescope . Australia Telescope Compact Array . ... CSIRO, Australia's national science agency, operates a number of world-class radio astronomy observatories that are collectively known as the Australia Telescope National Facility or ATNF. ... CSIRO also manages the Murchison Radio-astronomy Observatory, where the Square Kilometre Array telescope infrastructure in Australia is to be centred. ...

Astronomy Picture of the Day . ... Credit Copyright: Chris Kotsiopoulos ( GreekSky ) Explanation: You can see four planets in this serene sunset image , created from a series of stacked digital exposures captured near dusk on May 25. The composite picture follows the trail of three of them, Jupiter, Venus, and Mercury (left to right) dropping toward the western horizon, gathered close in last month's remarkable triple planetary conjunction . ... Publications with keywords: conjunction - sunset . ...

... The NAIC requests that any publication based on results from Arecibo Observatory contain the following acknowledgement: . ... NAIC budget permitting, for U.S.-based scientists able to show conditions of demonstrable hardship , NAIC can contribute towards publication costs for papers reporting original observations made with the Arecibo telescope. ... List of publications (PDF) . ... July 1, 2008 - June 30, 2009 . ... July 1, 1994 - June 30, 1995 . July 1, 1993 - June 30, 1994 . ...

News of events at Armagh Planetarium . Planetarium Home Page . Events . ... Booking . ... Sorry, no posts matched your criteria. Click here to receive news of events at the Planetarium . Celebrate Stars Wars at the Stars Awaken Exhibition Posted on March 3, 2016 . ... Course Returns Posted on February 29, 2016 . View more blog posts in the archive . ... Click here to receive news of special events at Armagh Planetarium . 2016 Armagh Planetarium Events. ...

... Science User Portal . ... ESO, the European Southern Observatory . ... Travel and Contacts . Travel to ESO Headquarters . ... ESO . ... Survey Telescopes . ... Star Clusters . ... ESOcast . ... Stars@ESO . ... ESO Science Newsletter . ... ESO 3.6-metre telescope . ... TRAnsiting Planets and PlanetesImals Small Telescope . ... Now members of the public have a unique opportunity to go behind the scenes and follow astronomers on a planet hunt as it happens. ... ESOcast 80: Follow a Live Planet Hunt . ...

EPHEMERIDES OF MINOR PLANETS . The yearbook "Ephemerides of minor planets" (published since 1948) contains information on orbital elements of numbered minor planets and the circumstances of their observat