News tagged with dust cloud

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Astronomers seek to explore the cosmic Dark Ages

Space & Earth / Astronomy

created Oct 15, 2009 | popularity 4.9 / 5 (9) | comments 1

No place seems safe from the prying eyes of inquisitive astronomers. They've traced the evolution of the universe back to the "Big Bang," the theoretical birth of the cosmos 13.7 billion years ago, but there's still a long ...


Twin Keck telescopes probe dual dust disks

Twin Keck telescopes probe dual dust disks

Space & Earth / Astronomy

created Sep 24, 2009 | popularity 4.7 / 5 (6) | comments 1

Astronomers using the twin 10-meter telescopes at the W. M. Keck Observatory in Hawaii have explored one of the most compact dust disks ever resolved around another star. If placed in our own solar system, ...


Cassini Reveals New Ring Quirks, Shadows During Saturn Equinox

Cassini Reveals New Ring Quirks, Shadows During Saturn Equinox

Space & Earth / Space Exploration

created Sep 21, 2009 | popularity 4.6 / 5 (9) | comments 2

(PhysOrg.com) -- NASA scientists are marveling over the extent of ruffles and dust clouds revealed in the rings of Saturn during the planet's equinox last month. Scientists once thought the rings were almost ...


In Search of Dark Asteroids (and Other Sneaky Things)

In Search of Dark Asteroids (and Other Sneaky Things)

Space & Earth / Astronomy

created Sep 16, 2009 | popularity 3.6 / 5 (5) | comments 1

Ninjas knew how to be stealthy: Be dark. Emit very little light. Move in the shadows between bright places.


Mini-Comets within a comet lit up 17P/Holmes during megaoutburst

Mini-Comets within a comet lit up 17P/Holmes during megaoutburst

Space & Earth / Space Exploration

created Sep 16, 2009 | popularity 4.5 / 5 (2) | comments 1

Astronomers from the University of California, Los Angeles and the University of Hawaii have discovered multiple fragments ejected during the largest cometary outburst ever witnessed. Images and animations ...


Scientists discovers 'firework' display in Helix Nebula

Scientists discovers 'firework' display in Helix Nebula

Space & Earth / Astronomy

created Jul 20, 2009 | popularity 4.8 / 5 (8) | comments 2

(PhysOrg.com) -- A star does not die without getting noticed and may even leave the universe with "fireworks." At the end of its life cycle, a star begins to collapse in the middle and throws new material ...


Crossing the icy unknown, hunting climate clues (AP)

Crossing the icy unknown, hunting climate clues

Space & Earth / Earth Sciences

created Mar 21, 2009 | popularity 4.3 / 5 (29) | comments 0

(AP) -- On the 27th day of their trek, a dozen "black specks" of humanity crawling across Antarctica's vast white silence, Lou Albershardt heard a sound she'd never heard in two decades on the ice.


Hearts of Galaxies Close in for Cosmic Train Wreck

Galaxy Cores to Crash in a Few Million Years

Space & Earth / Astronomy

created Mar 16, 2009 | popularity 4.5 / 5 (23) | comments 3

(PhysOrg.com) -- A new image from NASA's Spitzer Space Telescope offers a rare view of an imminent collision between the cores of two merging galaxies, each powered by a black hole with millions of times the ...


Brian May, guitarist for rock band Queen, completes Ph.D. thesis following 30-year hiatus

Space & Earth / Space Exploration

created Jul 31, 2008 | popularity 4.5 / 5 (24) | comments 0

Brian May, the guitarist and founding member of the legendary rock band Queen, earned his PhD in astronomy last year from Imperial College London. His PhD thesis A Survey of Radial Velocities in the Zodiacal Dust Cloud has ju ...