Sixty-five million years ago, about 70 percent of all species then living on Earth disappeared within a very short period. ... Paleontologists speculated and theorized for many years about what could have caused this mass extinction, known as the K-T event (Cretaceous-Tertiary Mass Extinction event). ... The Alvarez team suggested that the enhancement was the product of a huge asteroid impact. ... Sulfuric acid aerosols may have cooled Earth for years. ... Appendix C ...

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... There is also an edge-on view of the asteroid belt here . This video was created by Scott Manley. ... View of the solar system showing the locations of all the asteroids starting in 1980. ... Notice how the pattern of discovery follows the Earth around its orbit. ... At the beginning of 2010 a new discovery pattern becomes evident, with discovery zones in a line perpendicular to the Sun-Earth vector. ... An edge-on view of the asteroids . ... Other asteroid and comet animations by Scott Manley . ...

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• Armagh Observatory
• Another Irish Asteroid Discovery | International Year of Astronomy in Ireland |
• Research Highlights

... Format of the orbital elements | Estimation of the extrapolation errors | Version 1" of the orbital elements collection, determined by KIAM during flight and used for operations planning . Version 2" of the of the orbital elements collection, modified by IKI during flight and recommended for the orbital calculations during scientific data processing . ... Three kinds of the INTERBALL Auroral probe (IB_AUR) orbital elements' collections are presented here. ... IKI RAN | SSC IKI RAN | ...

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• From Stargazers to Starships
• The Discovery of Atoms and Nuclei
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Astronotes Armagh Planetarium's Stellar Blog! ... Planets . ... Our Galaxy . ... Weird and Fun . ... It came from another galaxy: This artistтАЩs impression shows HIP 13044 b, an exoplanet orbiting a star that entered our galaxy from beyond. ... HIP 13044 is one of tens of millions of stars in the тАЬHelmi streamтАЭ, stars that belonged to a dwarf galaxy consumed by our own Milky Way galaxy, some six to nine billion years ago. ... Tweets that mention ESO finds weird doomed planet from another galaxy | ...

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• How do galaxies form? - New discovery from European Southern Observatory |
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• Supernova spotted by Irish astronomer | Astronotes

During routine astrometry with the 1.0-m to improve the orbit of the Apollo asteroid 2004 CB, the 'asteroid' was found on March 30 to have a short tail! ... it was renamed periodic comet P/2004 CB (LINEAR). ... Back to Previous News . Siding Spring Survey Main Page . ... Follow-up Astrometry with the 1.0-m at SSO . Previous News Items . Anglo-Australian Near Earth Asteroid Survey 1990-96 . ...

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• Siding Spring Survey Discoveries
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... Content Model: %Body.Content . ... Note that the ID, LANG and CLASS attributes can be used with virtually all of the elements permitted in the document body. ... CLASS . ... The CLASS attribute is most commonly used to attach a different style to some element, but it is recommended that where practical class names should be picked on the basis of the element's semantics, as this will permit other uses, such as restricting search through documents by matching on element class names. ...

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• The IMG (Image) Element
• Information Type Elements
• Font Style Elements

Main Page Data Structures File List Data Fields Globals . Array element. More... #include < exchange.h > . char . ... diameter . double . ... Corresponds to one row of an OI_ARRAY FITS table. char _element::tel_name[17] . char _element::sta_name[17] . int _element::sta_index . float _element::diameter . double _element::staxyz[3] . The documentation for this struct was generated from the following file: . exchange.h . ...

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... Tonight's Sky . ... The Magazine . ... Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... What is the heaviest element that astronomers can detect? ... The heaviest element that astronomers have found in space is the same as the heaviest element naturally occurring on Earth: uranium. ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email...

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• Does the time it takes different methods to create all the elements coincide
• We are made up of elements forged in stars. But with the vast distances between
• How the Big Bang forged the first elements | Astronomy.com

. Found 4 documents . 2 декабря 2011 (Liakos, Niarchos) Discovery of Three New W UMa Stars . 18 апреля 2011 (Liakos, Niarchos) Discovery of Three W UMa Type Eclipsing Binaries . 30 ноября 2010 (Liakos, Niarchos) Discovery of Four New Variables . 18 февраля 2010 (Liakos, Niarchos) Photometric Elements for Five Newly Discovered Variable Stars .

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• XWare > APOD

... Made with Swarovski Elements - известный бренд, специализирующийся на производстве одежды и аксессуаров, украшенных кристаллами Swarovski. ... В нашей акции представлена богатая коллекция кожаных женских сумок, инкрустированных кристаллами.Артикул: 00_92_BLUE_JEANЦвет: синийСостав: 100% натуральная кожаОсобенности: кожаная сумка с двумя ручками на молнии, украшенная кристаллами Swarovski. ... Тип: Сумка . ... Сумки . ... Тип гриля: Электрический . ... Полезный объем духового шкафа: 66 . ...

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• Lua - Roccat - Roccat Соковыжималка Element
• Villeroy & Boch Home Elements Тарелка десертная глубокая круглая 2 25 см -
• Жакет - Shoreline by Violana - Shoreline by Violana Паяльник Element 878

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... Incorrect Resolution Element Used by COS ETC for new G130M Modes . ... HST Overview . ... The resolving power of the two new COS/FUV G130M modes (cenwave=1055 and cenwave=1096) decreases with increasing wavelength, from R ~ 3000 at 950 ? ... Since the ETC uses a 6-pixel resolution element that is 5 and 19 times smaller, respectively, it will overestimate the time required to achieve a certain S/N per 30-pixel or 115-pixel resolution element, while underestimating the S/N obtained for a given time. ...

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• COS Spectral Elements and Central Wavelengths
• COS Spectral Elements and CentralWavelengths
• Spectral Element [Sp_Element]

Physicists have been honored by having their picture on currency in many countries around the world. ... Marie and Pierre Curie (Marie: 1867-1934, Pierre: 1859-1906) appear on the French 500 franc note. ... The greatest physicist of this century, Einstein not only invented the theories of special relativity (behavior of rapidly moving object) and general relativity (theory of gravitation), but made fundamental contributions to the beginnings of quantum theory. ... For a bio, click here . ... 100 K) . ...

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• The X-ray Optics

Hide Zen home . ... SAI RVO . SAI CAS . ... Astronet . ... Вот так получаем основные объекты Use DB::DB; use lib qw (/usr/local/discovery/CORE/lib/perl); my $discovery_conf = '/usr/local/discovery/conf/discovery.conf'; my $dbi = DB::DB->new_from_file($discovery_conf) || die "Cannot connect to discovery database"; # msg_id is unique, so request just first element my $msg = $dbi->get_messages(msg_id=>$id)->[0]; # последняя версия сообщения my $last_id = $dbi->get_last_version($id); . ...

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• APOD: 2002 July 25 - NGC 1569: Heavy Elements from a Small Galaxy
• APOD: May 9, 1996 - Supernova Remnant: Cooking Elements In The LMC
• APOD: 2001 October 26 - Elements in the Aftermath

Lectures . ... Home Lectures Lecture Series 2010-2011 Lecture Series 2010-2011 ? Top Ten Discoveries of the Phoenix Misson to Mars? by Suzanne Young . ... Lecture Series 2010-2011 . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... Amateur Astronomers Medal . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

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• Charles Dana Discovery Center, Central Park ? Amateur Astronomers Association

.

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• Astronomy HyperText Book: Fusion Sequences in Stars
• Plate Tectonics
• Philosophy of Science

Next: Specifying Pixels in Up: MIDAS Data Structures Previous: Specifying Keywords . The MIDAS table file system is described in detail in chapter 5 of this volume. Here we just explain briefly how to access the various elements in a table file. To do so, it is necessary to specify the table name , the column and the row . ... table,column,row = value , e.g. to set the element in the 3rd row of the column labeled :XREF in the table lola.tbl to 1.234 , use lola,:xref,@3 = 1.234 . ...

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• Specifying Keywords
• Forms Examples
• Introduction

Next: RSOG Pre-Observation Products . ... Mission Elements . ... The main mission elements (ME) are: . The RSOG, based at ASC, which is responsible for the science operation of the RadioAstron Mission. ... The Main Ballistic(Navigation) Center (MBC) belonging to Lavochkin Association coordinates preparation and exchange of orbit determination and orbit reconstraction ptoducts. ... Experiment codes of five characters are used in naming GRT related files. ... RSOG . ... Corr (GTS?) ... Corr (RSOG?) ...

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• Contingency Plans
• Appendix B: Map of the Document
• Introduction

. Input New Element: Entered element: . Number elements: . Filled array .

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• AddElem.htm: Add elements
• Atomic Data arranged by elements
• ArrElem.htm: Elements of Array

An Ancient Universe: How Astronomers Know the Vast Scale of Cosmic Time . ... d) The Age of the Chemical Elements . ... Some isotopes (forms of the element with different numbers of neutrons in the nucleus) of these elements are radioactive; they change into other isotopes at a rate that can be measured accurately in the laboratory. ... The Ancient Universe - The Age of the Expanding Universe - The Age of the Oldest Stars - The Age of Light From Distant Galaxies - The Age of the Chemical Elements | ...

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• ASP: Cooking Up Heavy Elements in the Cosmos
• ASP: An Ancient Universe - Changes in Stars
• Atom and Molecule