Astronomy news

Hubble's deepest view of universe unveils never-before-seen galaxies

Hubble's Deepest View of Universe Unveils Never-Before-Seen Galaxies (w/ Video)

Space & Earth / Astronomy

created Dec 08, 2009 | popularity 4.7 / 5 (48) | comments 33

(PhysOrg.com) -- In 2004, Hubble created the Hubble Ultra Deep Field (HUDF), the deepest visible-light image of the Universe, and now, with its brand-new camera, Hubble is seeing even farther. This image was ...


Born in beauty: Proplyds in the Orion Nebula

Born in beauty: Proplyds in the Orion Nebula (w/ Video)

Space & Earth / Astronomy

created Dec 14, 2009 | popularity 4.8 / 5 (9) | comments 1

(PhysOrg.com) -- A collection of 30 never-before-released images of embryonic planetary systems in the Orion Nebula are the highlight of the longest single Hubble Space Telescope project ever dedicated to ...


Suzaku catches retreat of a black hole's disk

Suzaku catches retreat of a black hole's disk

Space & Earth / Astronomy

created Dec 10, 2009 | popularity 4.5 / 5 (16) | comments 2

(PhysOrg.com) -- Studies of one of the galaxy's most active black-hole binaries reveal a dramatic change that will help scientists better understand how these systems expel fast-moving particle jets.


A Superbright Supernova That’s the First of Its Kind

A Superbright Supernova That’s the First of Its Kind

Space & Earth / Astronomy

created Dec 02, 2009 | popularity 4.7 / 5 (24) | comments 6

(PhysOrg.com) -- An extraordinarily bright, extraordinarily long-lasting supernova named SN 2007bi, snagged in a search by a robotic telescope, turns out to be the first example of the kind of stars that first ...


VISTA: Pioneering new survey telescope starts work

VISTA: Pioneering new survey telescope starts work

Space & Earth / Astronomy

created Dec 11, 2009 | popularity 4.9 / 5 (11) | comments 1

VISTA is the latest telescope to be added to ESO's Paranal Observatory in the Atacama Desert of northern Chile. It is housed on the peak adjacent to the one hosting the ESO Very Large Telescope (VLT) and shares ...


Hubble's Festive View of a Grand Star-Forming Region (w/ Video)

Space & Earth / Astronomy

created Dec 15, 2009 | popularity 4.5 / 5 (4) | comments 0

(PhysOrg.com) -- Just in time for the holidays: a Hubble Space Telescope picture postcard of hundreds of brilliant blue stars wreathed by warm, glowing clouds. The festive portrait is the most detailed view of the largest ...


A faint star orbiting the Big Dipper's Alcor discovered

A faint star orbiting the Big Dipper's Alcor discovered

Space & Earth / Astronomy

created Dec 10, 2009 | popularity 5 / 5 (5) | comments 0

Next time you spy the Big Dipper, keep in mind that there is another star, invisible to the unaided eye, contributing to this constellation.


Newly discovered star one of hottest in Galaxy

Newly discovered star one of hottest in Galaxy (w/ Video)

Space & Earth / Astronomy

created Dec 02, 2009 | popularity 4.7 / 5 (21) | comments 2

(PhysOrg.com) -- Astronomers at The University of Manchester's Jodrell Bank Centre for Astrophysics have discovered one of the hottest stars in the Galaxy with a surface temperature of around 200,000 degrees ...


Monster Waves on the Sun are Real

Monster Waves on the Sun are Real (w/ Video)

Space & Earth / Astronomy

created Nov 25, 2009 | popularity 4.9 / 5 (20) | comments 2

Sometimes you really can believe your eyes. That's what NASA's STEREO (Solar Terrestrial Relations Observatory) spacecraft are telling researchers about a controversial phenomenon on the sun known as the "solar ...


Swift spacecraft

Magnetic Power Revealed in Gamma-Ray Burst Jet

Space & Earth / Astronomy

created Dec 09, 2009 | popularity 4.1 / 5 (9) | comments 8

(PhysOrg.com) -- A specialized camera on a telescope operated by U.K. astronomers from Liverpool has made the first measurement of magnetic fields in the afterglow of a gamma-ray burst (GRB). The result is ...


Aussie galaxy survey to lead to 'new physics'

Aussie galaxy survey to lead to 'new physics'

Space & Earth / Astronomy

created Dec 08, 2009 | popularity 4.7 / 5 (23) | comments 7

(PhysOrg.com) -- Australian astronomers have released the first set of data from the first project to look at the effects of "dark energy" halfway back in the Universe's lifetime.


Fermi sees brightest-ever blazar flare

Fermi sees brightest-ever blazar flare

Space & Earth / Astronomy

created Dec 09, 2009 | popularity 4.4 / 5 (10) | comments 3

(PhysOrg.com) -- A galaxy located billions of light-years away is commanding the attention of NASA's Fermi Gamma-ray Space Telescope and astronomers around the globe. Thanks to a series of flares that began ...


Cosmic rays hunted down: Physicists are closing in on the origin of cosmic rays

Cosmic rays hunted down: Physicists are closing in on the origin of cosmic rays

Space & Earth / Astronomy

created Dec 07, 2009 | popularity 4.4 / 5 (11) | comments 4

(PhysOrg.com) -- A thin rain of charged particles continually bombards our atmosphere from outer space. The mysterious particles were first detected 100 years ago but until 10 years ago when a new type of ...


The Energy Sources of Ultraluminous Galaxies

The Energy Sources of Ultraluminous Galaxies

Space & Earth / Astronomy

created Nov 27, 2009 | popularity 4.7 / 5 (20) | comments 3

(PhysOrg.com) -- Ultraluminous infrared galaxies ((ULIRGs) are galaxies whose luminosity exceeds that of a trillion suns; for comparison, the Milky Way galaxy has a typical (and much more modest) luminosity ...


Brightness variations of sun-like stars: The mystery deepens

Brightness variations of sun-like stars: The mystery deepens

Space & Earth / Astronomy

created Dec 07, 2009 | popularity 4.4 / 5 (14) | comments 7

(PhysOrg.com) -- An extensive study made with ESO's Very Large Telescope deepens a long-standing mystery in the study of stars similar to the Sun. Unusual year-long variations in the brightness of about one ...