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News tagged with spiral

Stephen Hawking misses second 70th birthday party

British scientist Stephen Hawking was forced to miss a second celebration of his 70th birthday due to illness, organisers said late Thursday.

Physics / General Physics

created Jan 20, 2012 | popularity 4 / 5 (1) | comments 0

Hubble zooms in on double nucleus in Andromeda galaxy

(PhysOrg.com) -- A new Hubble Space Telescope image centers on the 100-million-solar-mass black hole at the hub of the neighboring spiral galaxy M31, or the Andromeda galaxy, the only galaxy outside the Milky ...

Space & Earth / Astronomy

created Jan 11, 2012 | popularity 4.5 / 5 (6) | comments 14 | with audio podcast

A 'Rose' made of galaxies

(PhysOrg.com) -- In celebration of the twenty-first anniversary of the Hubble Space Telescope's deployment in April 2011, astronomers at the Space Telescope Science Institute pointed Hubble's eye to an especially ...

Space & Earth / Astronomy

created Dec 21, 2011 | popularity 4.5 / 5 (8) | comments 0

New insight into the bar in the center of the Milky Way

(PhysOrg.com) -- It sounds like the start of a bad joke: do you know about the bar in the center of the Milky Way Galaxy? Astronomers first recognized almost 80 years ago that the Milky Way Galaxy, around ...

Space & Earth / Astronomy

created Dec 19, 2011 | popularity 4.9 / 5 (9) | comments 6 | with audio podcast

Space image: Spiral galaxy

(PhysOrg.com) -- Resembling festive lights on a holiday wreath, this NASA/ESA Hubble Space Telescope image of the nearby spiral galaxy M74 is an iconic reminder of the impending season. Bright knots of glowing ...

Space & Earth / Astronomy

created Dec 19, 2011 | popularity 5 / 5 (3) | comments 0

A galaxy cluster gets sloshed

(PhysOrg.com) -- Like wine in a glass, vast clouds of hot gas are sloshing back and forth in Abell 2052, a galaxy cluster located about 480 million light years from Earth. X-ray data (blue) from NASA's Chandra ...

Space & Earth / Astronomy

created Dec 14, 2011 | popularity 4.5 / 5 (4) | comments 2 | with audio podcast

Image: The Giant Nebula, NGC 3603

(PhysOrg.com) -- Thousands of sparkling young stars nestled within the giant nebula NGC 3603.

Space & Earth / Astronomy

created Nov 07, 2011 | popularity 5 / 5 (2) | comments 2

A star with spiral arms

For more than four hundred years, astronomers have used telescopes to study the great variety of stars in our galaxy. Millions of distant suns have been catalogued. There are dwarf stars, giant stars, dead ...

Space & Earth / Astronomy

created Nov 01, 2011 | popularity 4.6 / 5 (11) | comments 17 | with audio podcast

Spiral arms hint at the presence of planets

A new image of the disk of gas and dust around a sun-like star has spiral-arm-like structures. These features may provide clues to the presence of embedded but as-yet-unseen planets.

Space & Earth / Astronomy

created Oct 19, 2011 | popularity 4.3 / 5 (6) | comments 2

Galaxy caught blowing bubbles

(PhysOrg.com) -- Hubble's famous images of galaxies typically show elegant spirals or soft-edged ellipses. But these neat forms are only representative of large galaxies. Smaller galaxies like the dwarf irregular ...

Space & Earth / Astronomy

created Sep 29, 2011 | popularity 4.9 / 5 (7) | comments 12 | with audio podcast

Dark matter packs a punch: Milky Way's spiral arms formed by intergalactic collision

The signature spiral arms of the Milky Way galaxy were likely formed by an epic collision between the Milky Way and the Sagittarius Dwarf galaxy, according to a University of Pittsburgh researcher and his ...

Space & Earth / Astronomy

created Sep 14, 2011 | popularity 3.5 / 5 (11) | comments 6 | with audio podcast

Chandra finds nearest pair of supermassive black holes

(PhysOrg.com) -- Astronomers have used NASA's Chandra X-ray Observatory to discover the first pair of supermassive black holes in a spiral galaxy similar to the Milky Way. At a distance of 160 million light ...

Space & Earth / Astronomy

created Aug 31, 2011 | popularity 5 / 5 (7) | comments 4 | with audio podcast

Astrophysicists report first simulation to create a Milky Way-like galaxy

(PhysOrg.com) -- After nine months of number-crunching on a powerful supercomputer, a beautiful spiral galaxy matching our own Milky Way emerged from a computer simulation of the physics involved in galaxy ...

Space & Earth / Astronomy

created Aug 29, 2011 | popularity 4.9 / 5 (13) | comments 45 | with audio podcast

Exotic galaxy reveals tantalizing tale

(PhysOrg.com) -- A galaxy with a combination of characteristics never seen before is giving astronomers a tantalizing peek at processes they believe played key roles in the growth of galaxies and clusters ...

Space & Earth / Astronomy

created Aug 25, 2011 | popularity 5 / 5 (7) | comments 4 | with audio podcast

Hubble captures image of the Arp 274 group of galaxies

(PhysOrg.com) -- Arp 274, also known as NGC 5679, is a system of three galaxies that appear to be partially overlapping in the image, although they may be at somewhat different distances. The spiral shapes ...

Space & Earth / Astronomy

created Aug 25, 2011 | popularity 5 / 5 (2) | comments 5