... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Aurora . ... Corona . Fireballs . ... Zodiacal Light . ... The first thing to do is get acquainted with what the night sky looks like. ... The National Schools Observatory web site has very good horizon views of the sky for the current night. ... If the object is moving slowly across the sky then it may be one of the larger satellites. ... Cloudbait Observatory - October 2002 . ... October 2003 Aurora at Armagh . ...

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• Impact Hazard
• Armagh Observatory
• FETTU - Page 1

... 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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• Hubble finds a true blue planet | Astronomy.com
• How can the Hubble Space Telescope (HST) take pictures of objects light-years
• near earth objects | Astronomy.com

... Bad Astronomy . ... Bitesize Astronomy . ... Bad Astro Store . ... Slacker Astronomy . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... Life Under the Moon . ... Seeing Jupiter's Moons . ... Time Zones and the Spherical Earth . A Companion to the Earth? ... December 19, 1999) . ... Big Moon, Little Moon . ... How Big is the Moon? ... 14, 2000) . ... 2008 Phil Plait. ... Subscribe to the Bad Astronomy Newsletter! Talk about Bad Astronomy on the BA Bulletin Board! ...

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• Phil Plait's Bad Astronomy: Mad Science
• Phil Plait's Bad Astronomy: Bitesize Tour of the Solar System
• Phil Plait's Bad Astronomy: Misconceptions

... Planetary Systems and the Origins of Life . ... Solar System . ... The JWST Planetary Systems and Origins of Life theme goal is to determine the physical and chemical properties of planetary systems, and investigate the potential for the origins of life in those systems. ... JWST's planetary exploration theme also includes a rich solar system science case that includes imaging and spectroscopic characterization of Mars and the outer planets, Kuiper belt objects, dwarf planets, icy moons, and comets....

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• The Previous vs. Current Generation: WF/PC-1 vs. WFPC2
• NIRISS Single-Object Slitless Spectroscopy
• The Faint Early Sun: Paradox, Problem, or Distraction?

... Solar System . ... Planets . ... Until V774104 was discovered Eris (illustrated in this artist?s impression) was the most distant observed member of the Solar System. ... V774104 hardly rolls off the tongue, but this is just a provisional designation and this little world will probably receive a name eventually. ... This bleak little world was found by astronomers led by Scott Sheppard and Chad Trujillo using the 8m Subaru telescope in Hawaii and the Dark Energy Survey Camera in Chile. ...

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• Earth and Moon from Juno spacecraft: image of the month | Astronotes
• Hubble sees Saturn in a new light | Astronotes
• Our Galaxy | Astronotes - Part 5

... NASA's Hubble Space Telescope has detected a long-sought population of comets dwelling at the icy fringe of the solar system . The observation, which is the astronomical equivalent to finding the proverbial needle-in-a-haystack, bolsters proof for a primordial comet reservoir just beyond Neptune , currently the farthest planet from the Sun . ... The comet-disk lies just beyond Neptune and might stretch 500 times farther from the Sun than Earth . ... Comet Introduction Kuiper Belt Objects . ...

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• Current Journals and online accesses
• Hubble Finds Oxygen Atmosphere On Jupiter's Moon Europa
• Educator's Guide to Micrometeorites

Astronomy Picture of the Day . ... 26.05.2003 . ... Credit: MSSS , JPL , NASA Explanation: What does Earth look like from Mars ? ... Features visible on Earth include the Pacific Ocean , clouds , much of South America , and part of North America . Earth's Moon is visible on the upper right, with the crater Tycho brightening the lower part. ... U. Based on Astronomy Picture Of the Day . Publications with keywords: Earth - Moon - Mars . Publications with words: Earth - Moon - Mars . ...

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• XWare > APOD
• Астронет > Spiral Eddies On Planet Earth
• Journal "Peremennye Zvezdy"

... The ring current (e.g., Frank, 1967) consists of geomagnetically trapped 10 - 200 keV ions (mainly H + , He + , and O + ) and electrons that drift azimuthally around the Earth at radial distances of about 2-7 Re (Earth radii), overlapping the radiation belt region. ... This index can be used to monitor the development of geomagnetic storm (see also geomagnetic activity ), as the main signature (actually definition) of the storm main phase is the build-up of an enhanced ring current. ... Res., ...

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• The Wind Spacecraft
• Current Solar Wind Conditions
• Trapped Radiation

... Asteroid . ... In case you didn't hear about it, which you probably didn't: On Jan. 7, an asteroid 1,000 feet across -- nearly three times the current diameter of Marlon Brando -- barely missed the Earth, which is most likely your planet of residence. ... What if this asteroid had hit the Earth? ... As it happens, the American Astronomical Society was holding a conference in Washington AT THE VERY SAME TIME as the asteroid nearly hit the Earth. ...

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NASA's Near-Earth Object Program Office . ... This paper briefly presents the history, interactions and current activities of NASA's Near-Earth Object Program Office. The Program Office utilizes near-Earth object (NEO) astrometric data from the international community, received from the Minor Planet Center, to refine orbits and provide predictions for coming Earth close approaches. ... Recent studies of some of the issues surrounding the deflection of an Earth threatening NEO are also described. ...

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• (Untitled)
• Keywords_272
• Keywords_312

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• Intelligent Life On Earth?
• Evolution of Intelligence
• Obstacles to Evolving on the Land: Plate Tectonics

Подписка на рассылку обзоров astro-ph на Subscribe.Ru . ... Предыдущий выпуск (N335) . ... Обсудить на форуме Scientific.RU . ... Подписка на рассылку обзоров на Subscribe.Ru . Обзоры препринтов astro-ph . ... Собственно обзоры препринтов. ... Ранее обзоры также были на Астронете и на Scientific.Ru . ... АНКи доступны на Астронете , а с 2006 по 2008 г. также на сайте Элементы.Ру . ... Ранее они также размещались на сайте Астронет и в архиве моих обозрений (кодировка KOI8) на сайте Scientific.Ru . ...

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• Stellarium: SolarSystem Class Reference
• Stellarium: Supernova Class Reference
• Stellarium: Quasar Class Reference

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2003 May 26 . The Earth and Moon from Mars . ... The first image of Earth from the red planet was captured earlier this month by the camera onboard the Mars Global Surveyor spacecraft currently orbiting Mars. Features visible on Earth include the Pacific Ocean , clouds , much of South America , and part of North America . ... About APOD | ...

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• APOD: October 20, 1997 - Spiral Eddies On Planet Earth
• APOD: January 16, 1999 - Spiral Eddies On Planet Earth
• APOD Index - Space Technology: Space Stations

... It was designed to observe the solar wind approaching Earth, from a position near the Lagrangian point L1, and it is part of the International Solar-Terrestrial Physics (ISTP) Initiative . ... The original plan called for "Wind" to approach its final station over two years, undergoing two close encounters with the Moon to boost its speed. ... If however the object is moving , the encounter is not symmetric, and in the end the spacecraft may have gained or lost speed, depending on its trajectory. ...

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• The Earth's Magnetosphere
• CURRENT ASPECTS OF REMOTE SENSING OF EARTH FROM SPACE
• The Io Dynamo

The Astronomy Net . ... The Moon is Earth's only natural satellite. It has no formal English name other than "the Moon", although it is occasionally called Luna (Latin: moon), or Selene (Greek: moon), to distinguish it from the generic term "moon" (referring to any of the various natural satellites of other planets). ... The first man-made object to impact the lunar surface was Luna 2 in 1959; the first photographs of the normally occluded far side of the Moon were made by Luna 3 in the same year. ...

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• Near Earth Object Program, AstroGuide Listing
• Lowell Observatory Near-Earth Object Search - LONEOS, AstroGuide Listing
• Hubble's Law And The Big Bang - an Astronomy Net Bigbang Forum Message

This page describes the Twitter feed that gives the current location of the Chandra X-ray Telescope. ... Further information on Chandra can be found at: . ... Tracking Chandra . ... The twitter feed is actually a simple Haskell program that grabs the current location from the Science@NASA Chandra Track page, and then uses the GeoNames web service to convert this location into something more readable than a latitude and longitude. ... If you have any other ideas send them to the Chandra Twitter feed . ...

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• ttkdraw: Tom's Tcl/Tk-based Drawing Program
• Tilt-A-World - Links
• A matrix of tweets from #AAS225

... Science User Portal . ... ESO, the European Southern Observatory . ... ESO . ... Survey Telescopes . ... ESO Science Newsletter . ... ESO 3.6-metre telescope . ... MPG/ESO 2.2-metre telescope . ... Ride along on swirling ocean and wind currents in this fulldome video clip from the€аEarth science planetarium show€а Dynamic Earth . Revealing global wind patterns and ocean currents, this visualisation moves from the Western Atlantic and the Gulf stream to the Gulf of Mexico and the Loop Current. ...

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• High Resolution HST Images of Pluto and Charon (ESO Press Release 09/94)
• The current Laser Guide Star at the Very Large Telescope | ESO
• First Rotation Period of Kuiper Belt Object Measured (ESO PR Photo 41/98)

... Our restless globe and its companion. ... A Look at the Motions of the Earth in Space and How They Are Changing . ... Earth's rotation as viewed from above the north and south geographic poles. ... The Earth revolves around the Sun-also counterclockwise viewed from above the North Pole, clockwise viewed from the South Pole-to give us our years (see Figure 2 ). The plane of the Earth's orbit is called the ecliptic (where eclipses happen). ... Earth's orbit as viewed from the north ecliptic pole. ...

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• ASP: Current Partners
• ASP: A Good Definition of the Word "Planet": Mission Impossible?
• ASP: The topsy-turveying of planets, stars, and lava lamps

... Radio Astronomy . ... ASRAS Board Members . ... To see the most up to date news and events happening with ASRAS log in with your user name and password and then click on the Activities page. ... Messier Marathon (Member Observing) CANCELLED Saturday, April 9, 2016 9:00 PM Location:Farash Center Ionia NY . ... ASRAS Members meeting - Friday May 6 at Farash Center - Ionia NY . ... ASRAS Board members meeting - monday May 9 @ Farash Center Monday, May 9, 2016 7:00 PM Location:Farash Center Ionia NY . ...

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... One of this year's largest mass ejections from the Sun's atmosphere was recorded last Sunday by TESIS telescopes aboard the CORONAS-PHOTON satellite ( video - wmv 4.3 MB ). ... Over the course of a week, two gigantic solar prominences were simultaneously ejected from the surface of the Sun. ... Earth will not feel the Sun's influence either. ... The TESIS observatory ї TESIS: www.tesis.lebedev.ru . ... One of this year's largest mass ejections from the Sun's atmosphere (movie WMV, 4.3 MB) . ...

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• Project's diary