home publications > mercury . ... Astronomy Beat . ... Nearly four centuries ago, Galileo's simple observations of Earth's planetary sibling, Venus, buoyed the proponents of a Copernican universe. ... The Italian astronomer had settled into a new house in Florence and had begun to observe Venus, which in November 1610 would have appeared as an evening star, bright in the western sky after dusk. ... From these two observations, Galileo inferred that Venus must orbit closer to the Sun than does Earth. ...

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• ASP: Attacking Mars
• ASP: Monster Comet Promises Big Show
• Astronomical Society

ATNF Home . About ATNF . ... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Our people overview . ... Staff list | Student list | Visitor list . ... Publications overview . ... Email discussion lists . ... Australia Telescope Online Archive (ATOA) . ... VLBI . ... CSIRO ATNF Data Archives . ... Tips on holding a viewing night . ... This message : [ Message body ] [ More options ( top , bottom ) ] . ...

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• PPTA Wiki | Observing / Details

... Science Users Information > Observing Facilities > La Silla Facilities > La Silla Science Operations . ... La Silla News . ... Internal Pages . La Silla Science Operations Department (LSO) is part of the La Silla Paranal Observatory and is in charge of the operations of the telescopes on La Silla. ... In the La Silla Science Operation pages, you should find all the information you need for your observations from the time you have an idea of observations until when you finish processing your data. ...

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• ESO - ESO-Enews #16: August 2010
• ESO - Call for Observing Proposals for Period 95
• Rapid Changes in the Inner Coma of Comet Hyakutake

... As part of the initial data delivery, the observer receives a package of so-called paper products , which are intended to provide a quick look at the data in hard-copy form. ... The information is presented in three separate tables: Target List, Observation List, and Observation Statistics. ... First, they do not have the visit-level summary of observations; some of the information is available via the tape log, but without any data quality flags or image statistics. ...

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• What overhead is required to change ACS detectors during an observing sequence?
• Evolution of the HST Proposal Selection Process: Changes for Cycle 9
• Cycle 24 Announcement

... Data Analysis SAS News What is SAS? ... In practice this means that you cannot safely use a version of cifbuild earlier that 4.1 with CCF constituents issued after 2002-04-15 . ... You can use cifbuild (either 5.2.0 or 5.3.0) to create a cif that is valid for SAS 5.2.0 by setting the parameter analysisdate to be earlier than 2002-04-15T00:00:00 . ... Only two parameters of that task are of relevance here: the observation date and the analysis date . ... Observation date: [yyyy-mm-ddThh:mm:ss] . ...

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• Proposal change classes
• SAS version changes
• XMM-Newton Trainee Project 2004

Posting Observations . ... You will need to subscribe to vsnet-acc (to allow you access to post your observations). ... VSNet has several different e-mail sigs, and sub sigs. ... These list are controlled by a software package called " Majordomo ", which allows you to subscribe and unsubscribe yourself from these list with an e-mail message (automated). ... Once you have subscribed to vsnet-acc (which will only send you a welcome message back and nothing else) you can post to the other list. ...

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• Mees Observatory

... Use of This Manual . ... Spectral-Line Observing at Arecibo (3.25 Mbyte) + Spectral line Appendices (0.56 Mbyte) ( HTML page ) . ... Data Analysis . ... Continuum Observing at Arecibo (0.36 Mbyte) + Continuum Appendices (0.31 Mbyte) . ... Pulsar Observations at Arecibo (4.03 Mbyte) + Pulsar Appendices (0.70 Mbyte) ( HTML page ) . ... VLBI Observing at Arecibo (0.36 Mbyte) + VLBI Appendices (0.35 Mbyte) . ... Introduction to Computing at Arecibo (0.33 Mbyte) + Computing Appendices (0.32 Mbyte) . ...

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• How to Observe Pulsars at the Arecibo Observatory
• CIMA Command File Observing
• The CIMA Homepage

... Up: Proposal Processing . ... ESO is prototyping a distributed ``Phase II'' system that will allow astronomers to prepare their observations at their home institutions, while maintaining a central repository for all observation data. ... ESO is developing a Phase II Proposal Preparation system (P2PP) to collect detailed scientific programme descriptions, in the form of observation blocks (OB). ... ESO's Phase II Proposal Preparation system is an integral part of the VLT Data Flow System (DFS). ...

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• Achieving Stable Observing Schedules in an Unstable World
• Keeping Bibliographies using ADS
• The Scientist's Expert Assistant Demonstration

Twilight observations with MASS/DIMM B. Safonov Sternberg Astronomical Institute Moscow State University Comprehensive Characterization of Astronomical Sites, 2010 B. Safonov (Moscow State University) Twilight observations with MASS/DIMM SITE 2010 1 / 17 Why observe in twilight with MASS/DIMM? ... ASM includes 3 devices sensitive to background: guider, DIMM and MASS. B. Safonov (Moscow State University) Twilight observations with MASS/DIMM SITE 2010 2 / 17 Background in guider. ...

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... But if it looks like being clear, bring along a portable scope or at least good binocs. ... PERSEIDS BBQ's. Don't forget the IAA's two nights of Perseids Observing + BBQ's! They will be held, weather permitting of course, on the two best nights for the Perseid meteor shower: Thursday 11 and Friday 12 August, at the Big Collin Picnic Site, on the B94 Ballyclare to Broughshane Road. ... More details later, but keep those two nights free for some good food, good craic, good observing (we hope!) ...

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• C.J. Butler, Research Astronomer
• C.S. Jeffery, Research Astronomer
• Armagh Observatory

Next: Mission Element Points-of-Contact . Previous: Mission Operations Data Transfer . ... Each mission element should ensure that their contact information remains current and notify the RSOG of any changes. ... Non-RSOG mission elements will also use the "dit" list to notify the RSOG (and all other mission elements) of unexpected events that may impact operations elsewhere, e.g., if a tracking station discovers that the spacecraft is in an unexpected configuration. ...

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... Bad Astronomy . ... I think I will break from my usual format of Bad Astronomy/ Good Astronomy by saying that the way we define seasons currently is not strictly bad, but I feel (in my opinion!) that it could be better. The definition of when the seasons begin is at the moment of solstice or equinox; that is, winter (in the north) starts on December 22 nd and summer starts on June 22 nd . ... Now imagine breaking up the Sun's 46 degree up-and-down yearly swing into 1 day intervals. ...

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• Phil Plait's Bad Astronomy: Info

... 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 . ...

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• Even more from Cassini | Astronomy.com
• The Herschel astronomers | Astronomy.com
• Are there plans to further the Hubble Space Telescopeт??s capacity to look even

... Any water on Mars is locked up in the ice caps. ... The most recent successful mission to Mars is the Mars Science Laboratory better known as the Curiosity rover. ... CuriosityтАЩs primary role is to search for conditions that may have once been able to harbour any sort of bacterial life concealed beneath the Martian surface. ... Using what we know about life on Earth, where there is water, there is life, signs of water may help us understand what Mars was like billions of years ago. €а . ...

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• Telescope nights at Armagh Planetarium | Astronotes
• Planets | Astronotes
• - Part 12

... Last updated 10 October 2014 . ... Dr. Alasdair Dougal Mackey . ... Australian National University . ... 2004 - Ph.D., Institute of Astronomy and Trinity College, University of Cambridge . ... 2003-2006 - PPARC Postdoctoral Fellow, Institute of Astronomy, University of Cambridge . ... 2005 - Lecturer for Globular clusters and globular cluster systems (8 lectures), a course for first and second year Ph.D. б б б б б б б б б б б б б  students, Institute of Astronomy, University of Cambridge . ...

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• Marc White - Astrophysicist - The Australian National University
• Emma Kirby - Science
• Julie Banfield | Astronomer

... Most Important Journals . Less Popular Astronomical Journals . Physics . Space, Selectial mechanics, .. Russian Journals . ... Astrophysics & Astronomy . ... Astronomical Journal . ... New Astronomy . ... Publications of the Astronomical Society of the Pacific . ... STScI News . Space Telescope Insitute Newsletter . ... Journal of Astronomical Data . ... Journal of High-Energy Physics (mirror in CERN ) [astro, grav, hi-energy .. ... Journal of Experimental and Theoretical Physics . ...

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• Introduction
• My Publications
• Vladimir Mikhaylovich Lipunov

... Astronomical Observatory, Shevchenko Park, Odessa, 65014, . ... The XVI -th G. Gamow's Odessa Astronomical Summer Соnference-School, 14-20 August, 2016, Odessa, Ukraine . ... The XV -th G. Gamow's Odessa Astronomical Summer Соnference-School, 16-23 August, 2015, Odessa, Ukraine . ... The XIV -th G. Gamow's Odessa Astronomical Summer Соnference-School, 17-23 August, 2014, Odessa, Ukraine . ... The XIII -th G. Gamow's Odessa Astronomical Summer Соnference-School, 19-25 August, 2013, Odessa, Ukraine . ...

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... Islands in the Photosphere . ... Credit Copyright: Gunther Groenez Explanation: Awash in a sea of plasma and anchored in magnetic fields , sunspots are planet-sized, dark islands in the solar photosphere , the bright surface of the Sun. ... In this sketch from March 6th, astronomer Gunther Groenez has faithfully recorded the intriguing shapes and shades of major visible sunspot groups and labeled them according to their NOAA active region number . ... Publications with keywords: Sun - sunspot . ...

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• XWare > APOD

These policies are consulted whenever there are questions or concerns for closing the enclosure due to hazardous conditions or situations. telescope operations will be suspended whenever conditions pose a risk to facilities or personnel; . the Chief Telescope Engineer has full responsibility and sole authority to make this decision. ... Policy: The Chief Telescope Engineer has full responsibility and sole authority to suspend operations for the reasons described in the previous policy. ...

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• Observers Instructions for filling out the ARCSAT nightlog
• Astrophysical Research Consortium - Apache Point Observatory
• Manastash Ridge Observatory Home Page

... Observing . ... This Month's Sky . ... This Month's Sky - 2015 . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... In cooperation with the New York City Department of Parks, the United States National Park Service, and other organizations, the Amateur Astronomers Association holds observing sessions at several locations in and around New York City. ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by ...

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• Amateur Astronomers Association of New York ? Amateur Astronomers Association
• Astronomy Workshop: Observing Variable Stars from the City ? February 15, 2015
• Observing Events ? Amateur Astronomers Association of New York