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July astro bytes Volcano seasons, Chicxulub impact winter, black hole filling, and more July 29, 2004 Volcanic eruptions on a timer? Volcanoes erupt on a...
Astronomy News®
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2 de Ago de 2004 9:50 pm
4856
Moon rock odyssey A meteorite found in Oman in 2002 can be traced back to the Imbrium basin and the crater Lalande on the lunar nearside. The meteorite's...
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2 de Ago de 2004 9:50 pm
4857
Those weren't snowballs Two 35-million-year-old impact craters hint at the possibility of asteroid showers. Robert Burnham July 29, 2004 T wo craters dating...
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2 de Ago de 2004 9:51 pm
4858
Sonda que vai estudar Mercúrio é lançada nos EUA da BBC Brasil A sonda Mercury Messenger foi lançada nesta terça-feira desde Cabo Canaveral, nos Estados...
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4 de Ago de 2004 11:23 am
4859
Chandra revela calor no centro da Via Láctea 2004-08-02 08:30:28 Esta imagem foi produzida através da combinação de doze observações do Chandra...
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4 de Ago de 2004 11:23 am
4860
Meteorito marciano encontrado na Antárctida 2004-07-26 10:54:49 MIL 03346. Pode-se ver a crosta de fusão, negra com cavidades, assim como o interior mais...
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4 de Ago de 2004 11:23 am
4861
Astrônomos caçam asteróides misteriosos SALVADOR NOGUEIRA da Folha de S.Paulo Eles já tentaram com avião, sem sucesso. Então, partiram para os foguetes....
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4 de Ago de 2004 11:23 am
4862
Stardust revela anatomia do cometa Wild 2 2004-07-20 11:03:13 Em cima: imagem obtida pela Stardust na sua aproximação ao cometa Wild 2 e respectivo diagrama...
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4 de Ago de 2004 11:23 am
4863
XMM-Newton observa ciclo de emissão em raios-X numa estrela longínqua 2004-07-24 16:22:35 Erupção solar de 4 de Novembro de 2003. Crédito: ESA. Desde que...
Astronomy News®
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4 de Ago de 2004 11:23 am
4864
Titan's purple covering points to a fuzzy past CASSINI PHOTO RELEASE Posted: July 30, 2004 Encircled in purple stratospheric haze, Saturn's largest moon,...
Catching a falling star EUROPEAN SOUTHERN OBSERVATORY NEWS RELEASE Posted: July 31, 2004 While observing a supernova in a distant galaxy with the FORS...
Neutrinos linked to 'dark energy' UNIVERSITY OF WASHINGTON NEWS RELEASE Posted: July 30, 2004 Two of the biggest physics breakthroughs during the last decade...
2004: An Excellent Year for the Perseids By Joe Rao A bright Perseid flashed across the horns of Taurus before dawn on August 13, 2002, while Vincent Varnas...
An 11th-Magnitude Supernova By Paul Deans Supernova 2004dj is shown on this view of NGC 2403; the image is 10 arcminutes wide and north is up. Image by Koichi...
X Sagittarii: A Variable Star Toward Our Galaxy's Heart By Greg Bryant The Large Sagittarius Star Cloud seems to rise like steam from the spout of the Teapot...
The Minima of Algol By Alan M. MacRobert and Adrian R. Ashford The star Algol (Beta Persei) was the first eclipsing variable star ever discovered. Good...
When Will RS Ophiuchi Next Blow Its Stack? By George Wallerstein Normally too faint to appear on this chart (which has a magnitude limit of 10.0), RS Ophiuchi...
A Star Prepares to Blow Its Top By David Tytell Just off the familiar W shape of the constellation Cassiopeia glimmers 4th-magnitude Rho Cassiopeiae — a...
MESSENGER on its way The MESSENGER spacecraft was launched on August 3, 2004 on a 6.5-year trip to Mercury. It will be the first spacecraft to visit the planet...
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4 de Ago de 2004 11:24 am
4874
A big galaxy's violent past The globular clusters in galaxy NGC 5128 include the most massive ones known. Astronomers are hoping they can illuminate the...
Astronomy News®
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4 de Ago de 2004 11:24 am
4875
New Differences Between Matter and Antimatter Summary - ( Aug 3, 2004 ) Particle physicists believe they have uncovered the reason why our Universe favours...
Astronomy News®
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4 de Ago de 2004 11:24 am
4876
Lagoon Nebula By Hubble Summary - ( Aug 3, 2004 ) This image, taken by the Hubble Space Telescope, shows the strange twisted cloud structures at the heart of...
Astronomy News®
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4 de Ago de 2004 11:24 am
4877
Saturno, Afinal! Depois de sete anos de viagem, a nave Cassini-Huygens se prepara para desvendar os mistérios do planeta, seus anéis e sua lua gigante, Titã...
Astronomy News®
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4 de Ago de 2004 11:25 am
4878
Nova Hunters Searching for novae is a challenging task. By Stephen James O'Meara Could you find a new star in this image? Visual nova hunters memorize large...
An Eclipsing Binary in the Trapezium By the Editors of Sky & Telescope A close-up view of the Trapezium multiple star system with the four bright stars...
The Outer Planets in 2004 By Roger W. Sinnott Click on the image to see a finder chart for Uranus; Neptune's chart is below. Sky & Telescope illustration. ...
This Week's Sky at a Glance By Alan M. MacRobert Some daily events in the changing sky for July 30 – August 7. Bring binoculars to search for faint Mercury,...
The sky this month and more Whether you're a beginning stargazer or a seasoned amateur, Astronomy magazine's monthly columns have something for you. Locating...
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4 de Ago de 2004 11:25 am
4883
New Perspective on Melas Chasma Summary - ( Aug 3, 2004 ) This is what it would look like if you were flying over a region of Mars' Valles Marineris at an...
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6 de Ago de 2004 2:31 am
4884
Search for Origins Programs Shortlisted Summary - ( Jul 30, 2004 ) NASA has picked 9 ideas out of 26 proposals for further study as part of its Astronomical...
