Galaxies
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Une veille sur l'actualité de la recherche sur les galaxies
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"We're on the Threshold of Unraveling the Biggest Mystery in ... - The Daily Galaxy (blog)

"We're on the Threshold of Unraveling the Biggest Mystery in ... - The Daily Galaxy (blog) | Galaxies | Scoop.it
"We're on the Threshold of Unraveling the Biggest Mystery in ...
The Daily Galaxy (blog)
He found that there were not enough stars in the galaxy clusters he observed to hold them together.
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Magnetic Field Shapes Spinning Black Hole - NET Website

Magnetic Field Shapes Spinning Black Hole - NET Website | Galaxies | Scoop.it
NET Website Magnetic Field Shapes Spinning Black Hole NET Website The jet can be hundreds of times more powerful than all of the stars in the galaxy combined, said Roger Blandford, director of the Kavli Institute for Particle Physics and Cosmology,...
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UCSC astronomer Sandra Faber to receive National Medal of Science - Santa Cruz Sentinel

UCSC astronomer Sandra Faber to receive National Medal of Science - Santa Cruz Sentinel | Galaxies | Scoop.it
UCSC astronomer Sandra Faber to receive National Medal of Science Santa Cruz Sentinel An observational astronomer with research interests in cosmology and galaxy formation, Faber has made important contributions to scientific progress in...
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Hubble eyes the needle galaxy: IC 2233, one of the flattest galaxies known

Hubble eyes the needle galaxy: IC 2233, one of the flattest galaxies known | Galaxies | Scoop.it
Like finding a silver needle in the haystack of space, the NASA/ESA Hubble Space Telescope has produced a beautiful image of the spiral galaxy IC 2233, one of the flattest galaxies known.
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Hubble sees NGC 7090 — an actively star-forming galaxy

Hubble sees NGC 7090 — an actively star-forming galaxy | Galaxies | Scoop.it
A new image portrays a beautiful view of the galaxy NGC 7090, as seen by the NASA/ESA Hubble Space Telescope. The galaxy is viewed edge-on from Earth, meaning we cannot easily see the spiral arms, which are full of young, hot stars.
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Scientists discover that Milky Way was struck some 100 million years ... - Phys.Org

Scientists discover that Milky Way was struck some 100 million years ... - Phys.Org | Galaxies | Scoop.it
Scientists discover that Milky Way was struck some 100 million years ...Phys.Org(Phys.org) -- Our galaxy, the Milky Way, is a large spiral galaxy surrounded by dozens of smaller satellite galaxies. Scientists have ...
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Has the speediest pulsar been found?

Has the speediest pulsar been found? | Galaxies | Scoop.it
The fastest moving pulsar may have been found about 30,000 light years from Earth. This object is known as IGR J1104-6103 and may be racing away from a supernova remnant at about 6 million miles per hour.
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Théorie des cordes - Astronomie Astrophotographie Astrophysique ...

Théorie des cordes - Astronomie Astrophotographie Astrophysique ... | Galaxies | Scoop.it
C'est compliqué ! Mais ce n'est qu'une théorie !!! ***Cliquez ici pour savoir+++.
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Black Holes are Everywhere - Scientific American (blog)

Black Holes are Everywhere - Scientific American (blog) | Galaxies | Scoop.it
Scientific American (blog)Black Holes are EverywhereScientific American (blog)By Caleb A.
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Andromède a bien frôlé la galaxie du Triangle

Andromède a bien frôlé la galaxie du Triangle | Galaxies | Scoop.it
12/06/2012 - Philippe Henarejos
Il existe bien un pont de matière entre la galaxie M 31 et la galaxie M 33 pourtant distantes de 750000 années-lumière l'une de l'autre.
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Stellar archeology traces Milky Way's history

Stellar archeology traces Milky Way's history | Galaxies | Scoop.it
Unfortunately, stars don't have birth certificates. So, astronomers have a tough time figuring out their ages. Knowing a star's age is critical for understanding how our Milky Way galaxy built itself up over billions of years from smaller galaxies.
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[Néb plan] Ma première M27 dans l'Allier. - Forums d'astronomie ...

[Néb plan] Ma première M27 dans l'Allier. - Forums d'astronomie ... | Galaxies | Scoop.it
Bonjour, Je vous livre cette image de la nébuleuse M27 réalisée le 30 Mai 2012 à Barbignat (Allier), non loin de Monestier et de Montmarault. En effet, poussé par une furieuse envie de sortir le Newton, j'ai décidé, devant les incertitudes ...
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Astronomers discover faintest distant galaxy

Astronomers discover faintest distant galaxy | Galaxies | Scoop.it
Astronomers have found an exceptionally distant galaxy, ranked among the top 10 most distant objects currently known in space.
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Armchair science: Bag and tag glowing galactic clouds

Armchair science: Bag and tag glowing galactic clouds | Galaxies | Scoop.it
A new galactic game launches today that lets citizen scientists identify the glowing clouds where future stars will be born.
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New free e-Books available about two famous NASA space telescopes - Phys.Org

New free e-Books available about two famous NASA space telescopes - Phys.Org | Galaxies | Scoop.it
New free e-Books available about two famous NASA space telescopes Phys.Org "For instance, the readers can watch a galaxy collision simulation video, manipulate a telescope model to see it from all angles, or flip through a gallery of planetary...
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WMAP releases final results on the infant universe - Astronomy Magazine

WMAP releases final results on the infant universe - Astronomy Magazine | Galaxies | Scoop.it
WMAP releases final results on the infant universe
Astronomy Magazine
The image reveals 13.77-billion-year-old temperature fluctuations (shown as color differences) that correspond to the seeds that grew to become galaxies.
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Hubble looks back 13.2 billion years in deepest view yet

Hubble looks back 13.2 billion years in deepest view yet | Galaxies | Scoop.it
Combining images taken over the past 10 years in what amounts to a 2 million second time exposure, the Hubble Space Telescope has captured the deepest view of the universe yet achieved. Read this blog post by William Harwood on Cutting Edge.
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Découverte d’un arc inattendu au fin fond de l’univers

Découverte d’un arc inattendu au fin fond de l’univers | Galaxies | Scoop.it
27/06/2012 - David Fossé
Le télescope spatial Hubble a permis de repérer un très lointain arc de lumière qui, selon ses découvreurs américains, « ne devrait pas exister ».
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90 Billion Light Years --Evolution of Dark Matter in the Observable ... - The Daily Galaxy (blog)

90 Billion Light Years --Evolution of Dark Matter in the Observable ... - The Daily Galaxy (blog) | Galaxies | Scoop.it
90 Billion Light Years --Evolution of Dark Matter in the Observable ...The Daily Galaxy (blog)"Galaxy" Fans: Geeks & Techies --We Need 5 Minutes of Your Time! | Main | The ...
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Galaxy clusters caught in motion - Nature.com

Galaxy clusters caught in motion - Nature.com | Galaxies | Scoop.it
Nature.comGalaxy clusters caught in motionNature.comBetween 2008 and 2010, a team of researchers using the Atacama Cosmology Telescope (ACT) in Chile mapped CMB temperature variations in a large swathe of the sky.
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'Oldest galaxy' discovered using Hawaii telescope - The Guardian

'Oldest galaxy' discovered using Hawaii telescope - The Guardian | Galaxies | Scoop.it
The Guardian'Oldest galaxy' discovered using Hawaii telescopeThe GuardianSeeing distant galaxies is in effect looking back in time.
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Black hole growth found to be out of sync

Black hole growth found to be out of sync | Galaxies | Scoop.it
New evidence from NASA's Chandra X-ray Observatory challenges prevailing ideas about how black holes grow in the centers of galaxies.
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There's more star-stuff out there but it's not dark matter

There's more star-stuff out there but it's not dark matter | Galaxies | Scoop.it
More atomic hydrogen gas -- the ultimate fuel for stars -- is lurking in today's universe than we thought.
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X-ray 'echoes' map a supermassive black hole's environs in distant galaxies

X-ray 'echoes' map a supermassive black hole's environs in distant galaxies | Galaxies | Scoop.it
Astronomers have identified a long-sought X-ray "echo" that promises a new way to probe supersized black holes in distant galaxies.
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Quand Andromède percutera la Voie Lactée

Quand Andromède percutera la Voie Lactée | Galaxies | Scoop.it
01/06/2012 - Emilie Martin
Dans quatre milliards d'années, la galaxie d'Andromède entrera en collision avec la Voie Lactée. Des chercheurs ont précisé l'inévitable scénario.
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