... A Delta Rocket Launches . ... Barringer Crater on Earth . ... Barringer is over a kilometer across. ... NGC 7789: Galactic Star Cluster . ... NGC 7789 is an open or galactic star cluster about 8,000 light-years distant toward the constellation Cassiopeia and lies near the plane of our Milky Way galaxy. ... Activity on our parent star continues to increase as the sun approaches a maximum in its 11-year solar cycle, expected in the year 2000. ... M80: A Dense Globular Cluster . ... Four Faces of Mars ...

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... 2005 June 14 . Gliese 876 System Includes Large Terrestrial Planet . ... Slight, fast, but regular wobbles of nearby small M - dwarf star Gliese 876 showed evidence for a planet with a likely mass slightly higher than a minimum six times the mass of Earth. The planet's small mass indicates that it is likely terrestrial in nature, similar in composition to the inner planets of our Solar System . ... The newly discovered terrestrial-like planet is depicted in the insert. ... About APOD | ...

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• APOD: 2006 April 19 - Mars and the Star Clusters
• APOD: 2012 June 30 - Conjunctions near Dawn
• Index of /groups/cluster/CEP/RADVEL

home education > activities . SEARCH ASP SITE: Match ALL words Match ANY word . ... Astronomy . ... This classic activity by Dennis Schatz asks students to invent a more-or-less plausible life form that could survive on one of the moons and planets in our solar system. [a] . ... Good as far as it goes, but fails to point out a crucial difference with the real world: on the planets, the impacting bodies explode making craters much bigger and rounder than the ones the students will obtain. [m,h] . ...

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• ASP: Globular Clusters and Satellite Galaxies: Companions to the Milky Way
• ASP: A Flag for Mars

... Science . ... Science Users Information > Science Activities > Science in Garching . ... Observing with ESO Telescopes . ... Data Handling and Products . ... Understanding the diversity and consequences of star and planet formation is a key area of research for ESO. ... Read more and see who is involved in this research area.. Stellar structure and evolution includes the internal structureof stars, the structure and dynamics of stellar atmospheres,as well as stellar winds and mass-loss. ... ESO . ...

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• ESO - Research Area: STELLAR STRUCTURE AND EVOLUTION
• ESO - Research Area: STELLAR POPULATIONS
• ESO - Research Area: PLANETS AND STAR FORMATION

HST Call for Proposals and HST Primer for Cycle 24 . ... Hubble Space Telescope Call for Proposals for Cycle 24 > Chapter 8: Filling Out the APT Proposal Form > 8.8 Scientific Category . ... Scientific Category . ... STELLAR POPULATIONS: This includes resolved stellar populations in globular clusters, open clusters or associations, and the general field of the Milky Way and other nearby galaxies. ... This category also includes studies of gas distribution and dynamics in distant galaxies. ...

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• Institute for Planets and Life
• Planets Beyond the Solar System
• Swara's Publications

Mariner 10 . ... Mariner 10 was the seventh successful launch in the Mariner spacecraft series, and the first to use the gravitational pull of one planet ( Venus ) to reach another ( Mercury ). ... It measured 1.39 meters (4.56 feet) diagonally and 0.457 meters (1.5 feet) in depth. ... Views of Mariner 10 . ... Venus/Mercury Mission . ... Launched in November 1973, this mission provided new information about Mercury and Venus in the Mariner program's first dual-planet mission. ...

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• Venus
• Saturn's Moon Dione
• Mars Pathfinder

. Previous slide . Next slide . Back to first slide . View graphic version .

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• Michele Bannister - Research
• ASTR1002 Assignments 4-6: Planet Ziggy
• Philip Lah's Research

... galaxies: bulges galaxies: clusters: general galaxies: clusters: individual: . ... star formation statistics stellar content structure Cosmology ( cosmology :) cosmic background radiation ( cosmology :) cosmological parameters cosmology : miscellaneous cosmology : observations cosmology : theory ( cosmology :) dark ages, reionization, first stars ( cosmology :) dark energy ( cosmology :) dark matter ( cosmology :) diffuse radiation ( cosmology :) distance scale ( cosmology :) early Universe (...

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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 . ...

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• SAO Summer Intern Program Projects, 2004
• Rotation Periods of ZAMS Stars
• The Chandra Multiwavelength Project (ChaMP)

Title: A New Model of the Gravitational Lens 0957+561 and a Limit on the Hubble Constant . Authors: Norman A. Grogin , Ramesh Narayan (Harvard Univ.) ... Title: ROSAT/PSPC observation of the distant cluster CL0939+472 . ... Title: Interaction in the Bimodal Galaxy Cluster A3528 . ... Title: Cosmological Implications of Galaxy Cluster Evolution . ... Title: Galaxy Cluster Virial Masses and Omega . ... Matches 201 to 222 from a total of 222 matches for the search pattern galaxy cluster . ...

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• astro-ph authors/title/abstract search for 'galaxy merging' all years

... CONTACT . ... Planned space experiments promise a considerable increase in the detections and statistical knowledge arising especially from transit and astrometric measurements over the years 2005­15, with some hundreds of terrestrial-type planets expected from transit measurements, and many thousands of Jupiter-mass planets expected from astrometric measurements. ... To request a printed copy, please contact Britt Sjoeberg (bsjoeber@eso.org) . ...

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• ESLAB 2007

The Bringer of Peace V enus is the second planet from the Sun and the sixth largest. ... S ince Venus is an inferior planet, it shows phases when viewed with a telescope from the perspective of Earth. ... T he pressure of Venus' atmosphere at the surface is 90 atmospheres (about the same as the pressure at a depth of 1 km in Earth's oceans). ... Craters on Venus seem to come in bunches indicating that large meteoriods that do reach the surface usually break up in the atmosphere. ... Earth .. ...

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• Chronology of early astronomy,mechanics and spaceflight
• Why do people want to explore Mars
• The Wind Spacecraft

CATS home ] [ Back to CATS list ] Desription file of catalogs including in search . This file decribes the CATS catalogs. ... Radio Sources at 2.7 GHz 11CMBONN 11CMB r 2.7 1990A .. ... 37Edge+ A Survey of radio sources at frequency 159 Mc/s 3CR 3COPT o - 1990PASP.. ... 779Waldram+ The 7C Survey of Radio Sources at 151 MHz 7CG 7CG r 0.151 1998MNRAS.294.. ... 12Mingaliev Khabrakhmanov Spectra Study of a Sample of Radio Sources from the 87GB Catalog 8C 8C r 0.038 1995MNRAS.274.. ...

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• Clusters of Galaxies
• Moving objects
• Radio spectra JAVA interface.

Your First Telescope . Articles | ... Next to "What telescope should I buy?" this is the most common question I usually get asked. ... What you can see depends on a lot of factors, including the type of telescope you bought, the quality of your local seeing conditions, and your level of skill. ... As a result, an experienced observer might enjoy deep sky objects in an 80 mm refractor, while a beginner with a light bucket next door is still struggling to find the Orion Nebula. ...

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• The Astronomy Shop - Books - by Astronomy Net
• The Astronomy Shop - Calendars - by Astronomy Net
• Astronomy articles, forums, listings, and other resources about Astronomy.

... Given the observing time and frequency, task plplt plots the expected visibility function for a planet. You will most likely want to check this visibility function before observing and discovering that the planet is resolved out! NOTE that mfboot and plplt do not include the effect of the ATCA's primary beam - the planet is implicitly (and silently) assumed to be small compared with the primary beam. ... Information on using the ATCA to observe a planet is available on-line . ...

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• Problems with the details of the treaty
• Activities for Wildflowers in the Sky
• Publications

... Free stuff may be downloaded for educational and non-profit making uses. ... Armagh Planetarium partnered with Blackrock Castle Observatory and Discover Science and Engineering (DSE) is pleased to announce 'Space Brains' This free download is the ultimate app for all space enthusiasts. ... Belfast Telegraph and Armagh Planetarium Space Odyssey Poster . ... Mouse over thumbnail to view a small preview, download full size PDF document from text links below. ... Download Sun and Stars PDF (Size 1.25MB)...

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• Hubble shows us a spectacular star cluster | Astronotes
• The Leonid meteors: highlights of the November night sky | Astronotes
• A Musical Space | Astronotes

... Robert L. Stewart (Brigadier General, USA, Ret.) ... SPECIAL HONORS: Awarded Army Distinguished Service Medal , Defense Superior Service Medal , 2 Legion of Merit, 4 Distinguished Flying Crossed, a Bronze Star, a Meritorious Service Medal , 33 Air Medals, the Army Commendation Medal with Oak Leaf Cluster and V Device, 2 Purple Hearts, the National Defense Service Medal , the Armed Forces Expeditionary Recipient of NASA Space Flight Medal (1984 & 1985). ...

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• Astronaut Bio: Eugene A. Cernan
• Astronaut Bio: Charles Duke 05/94
• Astronaut Bio: Bruce McCandless II

... Participants . ... The workshop will take place at two locations: the Independent University of Moscow (3 days) and the Steklov Mathematical Institute (2 days). ... The registration fee is 150 USD for foreign participants (paid upon arrival by those who can cover it from their grants or institutions) and 3000 roubles for participants from the FSU (also paid for those who can cover it from their grants). This covers also the welcome party and the conference dinner. ...

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• Conference Zeta functions

... In typical nightly use, the wide field and planetary telescope and cameras record images of favorably placed objects in the sky, including constellations, bright variable stars, nebulae through narrow-band filters, comets, the Moon, and planets. ... Shared Skies telescopes are available for use by students at the University of Louisville and the University of Southern Queensland, and by teachers and students in middle and high schools mentored by faculty at the universities. ...

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• University of Louisville CDK125 Telescope
• Index of /software/sbig/archive/xmccd-4.2.1/xmccd-4.2.1/libcfitsio/include
• Index of /software/sbig/archive/xmccd-4.1/xmccd-4.1e/libcfitsio/include

In this gallery are many images of Low Surface Brightness Galaxies which have recently been discovered and analyzed. ... The central surface brightness of this galaxy is 24.28 . Malin 2 This galaxy is another huge disk galaxy with a scale length of 15 kpc and a redshift of 15000 km/a. The high surface brightness knot in one of its spiral arms actually has the same color, luminosity and H-alpha equivalent width as the entire Large Magellanic Cloud . ... Truly it is a Low Surface Brightness Galaxy. ...

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• Intelligent Life On Earth?
• The Three Planet System
• Geothermal Energy