... 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 . ...

... GOODS unites extremely deep observations from NASA's Great Observatories, Spitzer , Hubble , and Chandra , ESA's Herschel and XMM-Newton , and from the most powerful ground-based facilities, to survey the distant universe to the faintest flux limits across the electromagnetic spectrum. ... The space-based observations are complemented by ground-based imaging and spectroscopy, including extensive commitments of ESO and NOAO observing time. ... 2010-04-10: Deep VLA 1.4 GHz data for GOODS-North . ...

... Observing . ... Solar Observing . ... April 3 (SUN) - Solar Observing, Central Park , Manhattan . ... APRIL'S SKY . ... Lecture Series at the American Museum of Natural History The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the .. ... The€аAmateur Astronomers Association of New York€аwas organized in 1927 to promote the study of Astronomy, emphasizing its cultural and inspirational value. ...

... Apr 14, 2016 - Monthly Meeting . ... The Amateur Telescope Makers of Boston, Inc. ATMoB) is an astronomy club devoted to telescope making, observing, and studying the heavens. ... CURRENT MOON . ... April Sky . ... Lyrids Meteor Shower . ... Sources: NASA JPL Space Calendar , StarDate Online , Sky Telescope , Harvard-Smithsonian Center for Astrophysics , RASC Observer’s Handbook , Abrams Planetarium Sky Calendar and Astronomy Magazine . ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

M1 image More About M1 Nice Color Picture . ... M16 image More About M16 HST image . ... M31 image More About M31 Nice Color Picture . ... M42 image ; M43 image More About M42/43 Nice Color CCD Picture . M51 image More About M51 Color Image of M51 M51 Supernova . M57 image More About M57 Nice Color CCD Picture Very Deep M57 Image . ... M81 image More About M81 M81 Supernova Ultraviolet Image of M81 More about Ultraviolet Imaging . M82 image More About M82 M82 False Color M82 True Color . ...

... Science . ... Science Users Information > Science and Technical Meetings > Conferences 2013 > ALMA Community Days 2013 . ... Observing with ESO Telescopes . ... ALMA, the Atacama Large Millimetre/submillimetre Array, is currently carrying out Early Science Cycle 1 observations for the astronomical community. ... As for previous cycles, the ESO ALMA Regional Centre (ARC) will organise Community Days at the ESO Headquarters in order to optimally prepare the European astronomical community for Cycle 2....

... Complete content for online Mercury is available to ASP members and institutional subscribers . ... You can retrieve the latest issue of Mercury here . ... The 2012 Transit of Venus , Paul Deans . Only six Venus transits have ever been observed; the one in 2012 will be the 7th. ... STEM at the College and University Level , Michael G. Gibbs . ... Astronomy in the News . ... Editorial, Paul Deans . ... Armchair Astrophysics, Christopher Wanjek . ... ASP Award Winners . ... Sky Sights, Paul Deans . ...

... ATNF Home . About ATNF . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . ... We have observed 210 Seyfert galaxies and 81 starburst galaxies with the 275-km Parkes - Tidbinbilla Interferometer (PTI) at 2.3 GHz (Norris et al., ... This result shows a significant difference between the two samples, and shows clearly that, although a few starburst galaxies may contain a buried AGN, the majority do not. ...

... God and the Universe: Thursday 20 November 2008 . ... Who on Earth was Galileo? Wednesday 5 November 2008 . Dr David Asher, from Armagh Observatory, will give a talk entitled "Target Earth - How great is the Impact Hazard?" at Birr Castle, on Thursday 13 November, 7 pm. Monday, 10 November 2008 23:28 . International Year of Astronomy, Ireland National Node . ...

The Astronomy Shop . ... AstroGuide | Calendar | ... Shop | ... Calendars | ... Wall calendar of observator photographs. Highlights include the Trantula, the Omega and Flaming Star nebulae, the Pinwheel galaxy, star cluster NGC 1850, and the Great Attractor. ... Web . www.astronomy.net . About Astronomy Net | ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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... Perhaps the most interesting satellites in this group are the ones sent into distant orbits, some of them extending well past the Moon--e.g. the WIND spacecraft pictured here. Among them is a long series of IMP s (Interplanetary Monitoring Platforms) which sampled the Earth's distant magnetic environment, the magnetosphere, and the surrounding interplanetary region; IMP-8 is still returning good data, more than 20 years after its launch. ...

... The Dark Doodad Nebula . ... What is that strange dark ribbon on the sky? ... A Halo Around the Moon . ... Have you ever seen a halo around the Moon? ... Cameras around the globe pointed skyward this week to capture the spectacular conjunction of a crescent Moon and bright planets Venus and Jupiter. ... Venus in the Moon . ... On December 1, bright planets Venus and Jupiter gathered near the young crescent Moon, an inspiring celestial scene in early evening skies around the world. ... Astronaut.. ...

Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... Posted on July 22, 2013 | 55 Comments By now interest in Comet C/2012 S1 (Comet ISON) is building. ... Continue Reading.. ... Posted on June 18, 2013 | ... Posted on May 2, 2013 | ... Posted on April 2, 2013 | ... Posted on March 6, 2013 | 4 Comments Comet C/2011 L4 PANSTARRS has been wowing observers in the southern hemisphere recently and there have been some fantastic images taken of it. ... Posted on February 20, 2013 | ...

... 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! ...

Next: Pulsar Observing Up: Back-End Signal Processors Previous: PUPPI Pulsar Backend . ... This can take dual-polarization data at a 10-MHz rate with quantization at 2 bits, or at slower rates with higher level quantization. ... Secondly, the data can be recorded via a spectral-line specdtrometer, and the measurements treated as spectral-line observations in which the spectral channels are subsequently collapsed across frequency during data analysis to give a broad-band continuum signal. ...

Solar physics at Stockholm Observatory . ... IMAGE GALLERY . ... Observations of an Active Region in different wavelengths ( Top, left to right ) G-band, Fe I 6302 Magnetogram, Fe I 5576 Dopplergram. Bottom, left to right ) Ca II K, H alpha, H alpha Dopplergram. ... Great images and movies of a great sunspot. ... Extraordinary sunspot image . A magnificient G-band filtergram of solar active region 8218 acquired with a Kodak Megaplus 4.2 2048x2048 CCD camera on May 12, 1998. ...

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . LX850 Series . ... 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 . ... Spotting Scopes . ...

... Spacecraft . 29b. Satellites looking down . ... 29e. Explorers of distant space . ... The Hubble orbiting telescope. ... The Hubble telescope , in low Earth orbit, overcomes such limitations, in the visible range and in part of the UV. ... So fruitful was this observation that a second "deep field" exposure of such length, near the southern pole of the heavens, was recently conducted. ... Some satellites specialize in observing the Sun, such as the Japanese Yohkoh and NASA's SOHO . ...