... The HDF Project. ... How to obtain the data catalogs. Observing logs and ancillary information. Technical information on the data reduction pipeline. Technical information on image registration and combination. Technical information on source detection and photometry. HDF Clearinghouse -- followup observations and analysis. ... Hubble Deep Field Academy -- Educational Resource for Middle School students . Hubble Deep Field South The Space Telescope Science Institute home page . ...

Astronomy Picture of the Day . ... 16.07.2003 . ... Credit: Solar System Simulator , JPL , NASA Explanation: When earthdweller Patrick Vantuyne wondered what his home planet's single large moon would look like if viewed from Mars on July 17, he availed himself of the JPL Solar System Simulator . ... Vantuyne's efforts were rewarded with this remarkable simulated view of of the crescent Moon against the background of a darkened Earth. ... Publications with keywords: Mars - occultation - simulation . ...

... Observing . ... PPTA timeline . ... Editing this wiki . ... WikiWords are used as page titles in a wiki-based system . In some wikis (depending on the configuration of PmWiki), a valid link can be created by writing it as WikiWord. ... span.wikiword a.createlink { display:none; } span.wikiword a.createlinktext { border-bottom:none; text-decoration:none; color:inherit; } . ... This page may have a more recent version on pmwiki.org : PmWiki:WikiWord , and a talk page: PmWiki:WikiWord-Talk . ...

Astronotes Armagh Planetarium's Stellar Blog! ... Planets . ... Monthly Sky Notes . ... The answers can be found in Raman PrinjaБЂ™s Night Sky Watcher , a new beginnerБЂ™s guide to astronomy aimed at young observers aged seven and up. ... This is mainly an observing guide to the night sky, so while it explains the science about the objects it covers, especially the planets, it is not the book for anyone waiting a child-friendly guide to black holes, extra-solar planets or cosmology. ...

The following activities are included in the Universe at Your Fingertips guide. ... Clicking on each activity will take you to a "reviews" page where you can post a review, or read reviews posted by others who have used the activity. ... Activity Online . ... MOON AND PHASES . ... Observing Phases and Features . ... Modeling Moon Phases . ... SUN AND SEASONS . ... Observing the Sun Safely . ... Observing Where the Sun Sets . ... Making Pictures of Motion . ... Morning Star and Evening Star . ...

Whether you are an educator, astronomer, potential national site leader, donor, interested family member or just curious, getting involved in Project ASTRO? usually starts by contacting the closest program site to your area. View the National Network map or check the list of the Project ASTRO National Network Sites to find the nearest site. The Project ASTRO National Staff & Office , located at the ASP in San Francisco, are also available to help you with any inquiry. ...

... Seidewand created the event FREE WEEKLY TELESCOPE VIEWING AT STRASENBURGH PLANETARIUM: 4/2 cancelled for clouds, snow, . ... Free! ... Call Jim at 703-9876 for more info. 1 week ago . ... Seidewand created the event FREE TELESCOPE VIEWING AT STRASENBURGH PLANETARIUM . ... Seidewand created the event FREE TELESCOPE VIEWING AT STRASENBURGH PLANETARIUM: 3/26 outlook is hopeful . ... Seidewand created the event FREE TELESCOPE VIEWING AT STRASENBURGH PLANETARIUM: 3/19 outlook is excellent . ...

... This talk focuses on exploring the connection between Ly absorbers and galaxies. The theorist view of gas in the low z universe is based on the filamentary structures that are evident in simulations based on the CDM paradigm. ... The observer's view of gas in the low-z universe is based on the Ly absorbers which have column densities as low as 10 cm , while galaxies are at column densities of 10 cm . ... The absorber has N cm . ... Can examine LSS defined by gas-rich galaxies around absorbers. ...

... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Moon . ... Observing . ... 50 Weirdest Objects . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Observing springtime deep-sky objects with a large telescope . ... Easy-to-Find Objects in the 2015 Fall Sky . ... If you are already registered on Astronomy.com, please log in below. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

... 2002 July 13 . Apollo 12: Stereo View Near Surveyor Crater . Credit: Apollo 12 , NASA ; Stereo Image by Jerry Bonnell . Explanation: This weekend's stereo picture finds Apollo 12 astronaut Pete Conrad standing on the lunar surface near the southern rim of Surveyor Crater in November of 1969. ... Conrad stands next to large chunks of loose rock, debris from the small impact crater. ... Donning red/blue glasses allows the result to be viewed with stereo vision . ... About APOD | ...

... The greater the distance, the smaller the parallax. ... That triangle has the same proportions as the much larger triangle ABC, and therefore, if the distance B'C to the thumb is 10 times the distance A'B' between the eyes, the distance AC to the far landmark is also 10 times the distance AB. ... The most distant objects our eyes can see are the stars, and they are very far indeed: light which moves at 300,000 kilometers (186,000 miles) per second, would take years, often many years, to reach them. ...

Galileo Finds Giant Iron Core in Jupiter's Moon Io . Jupiter's volcano-pocked moon Io has been found by NASA's Galileo spacecraft to have a giant iron core that takes up half its diameter, scientists report in today's issue of Science magazine. The spacecraft also has detected a large "hole" in Jupiter's magnetic field near Io, leading to speculation about whether Io possesses its own magnetic field. If so, it would be the first planetary moon known to have one. ... Space History Galileo . ...

Find The Perfect Gift For Your Favorite Astronomy Nut . Articles | ... If you have an astronomy nerd, nut, or enthusiast on your gift-giving list, you are in luck when it comes to shopping. ... Astronomy is the wonderful science of examining and learning about our universe, and the instruments of observation are telescopes and binoculars. ... The Internet is your shopping mother lode for astronomy-related gifts. ... www.astronomy.net . ... dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

... AstroGrid Registry . AstroGrid . ... 3.Tree view . 1.Submit new resource . 2.Low Level(XML) Submit Resource . 3.Low Level(XML) Back Door Submit . ... 3.Get/Find New Registries . ... This is a browseable view of the IVOA registry as a tree structure. Links ending in a slash lead to branches; links with no slash at the end lead to resource documents for the things registered. The branches are represented as web pages with further links while the resource documents are in XML. ...

... At the ESO Web you'll find a range of different file formats - from HTML to PostScript/PDF and MPEG movies. See below for a list of helper applications or viewers to display those formats on your MS Windows, Macintosh or Unix computer. ... You can use Ghostscript and ghostview/GSview to view PostScript files (available for MS Windows, Macintosh and Unix platforms). ... MPEG is a way to code audio-visual information a digital format. For Unix platforms, you can use UC Berkeley's mpeg_play . ...

View from Armagh looking towards the North-East at 4.00 a.m. on 2 March 1997. The comet is best seen with binoculars, but viewed with the naked eye both the head and the tail should be easily visible. To get your bearings, note the three bright stars that make up the "summer triangle", namely Vega, Deneb and Altair, and the two small constellations, Sagitta and Delphinus. The comet moves into the evening sky after the middle of the month. Last Revised: 06/02/1997 . ...

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . ... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... Meade's revolutionary LS LightSwitchтДв series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... Coronado€о Solar . ... Coronado Accessories . ...

... The proper procedure to set up the wind baffle and enclosure to be powered by the emergency generator in the event that both commercial and site emergency generator power is lost. ... The enclosure should be open with telescope in an un-stowed position. ... Wind baffle (WB) control power switch ; Location : ?; ... Enclosure power switch box ; Location : ?; ... Change the WB manual pendent connector in WB control box to ALT Axis Brundy, make sure the "pot" is at "000" and the palm switch is depressed...

. Search this album . Gallery . :: The 2003 fires . :: Photos of the 74" after the fire, by KimтАж . :: Closer view . Sidebar Left . Sidebar Top . No Sidebar . Sidebar Bottom . Sidebar Right . View full size . Title: Closer view . File name: KR74k.jpg . Dimensions: 540 x 360 px . Page: 1 2 3 4 5 6 7 8 9 10 12 13 . Powered by Gallery 3.0.9 (Chartres) . Login

... File view and tree view . ... Show (expand) directory tree starting from that point (the sign appears near directory name). ... Alternative way is to click on a [+] sign which appears near directory names throughout the archive (it will bring the tree into view from that directory). ... E.g., searching for "nftp" will find "nftp103.zip", "nftp/readme" and so on. ... nftp*" will find all files (NOT directories) which have the characters "nftp" in their names, including "nftp103.zip" and "about.nftp";...