Astronomy news

First black holes may have incubated in giant, starlike cocoons, says CU-Boulder study

First black holes may have incubated in giant, starlike cocoons

Space & Earth / Astronomy

created Nov 24, 2009 | popularity 4.2 / 5 (18) | comments 20

(PhysOrg.com) -- The first large black holes in the universe likely formed and grew deep inside gigantic, starlike cocoons that smothered their powerful x-ray radiation and prevented surrounding gases from ...


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 ...


Fermi Telescope Peers Deep into Microquasar

Fermi Telescope Peers Deep into Microquasar (w/ Video)

Space & Earth / Astronomy

created Nov 27, 2009 | popularity 4.8 / 5 (16) | comments 0

(PhysOrg.com) -- NASA's Fermi Gamma-ray Space Telescope has made the first unambiguous detection of high-energy gamma-rays from an enigmatic binary system known as Cygnus X-3. The system pairs a hot, massive ...


The Energy Sources of Ultraluminous Galaxies

The Energy Sources of Ultraluminous Galaxies

Space & Earth / Astronomy

created Nov 27, 2009 | popularity 4.6 / 5 (19) | comments 1

(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 ...


Cosmic 'dig' reveals vestiges of the Milky Way's building blocks

Cosmic 'Dig' Reveals Vestiges of the Milky Way's Building Blocks

Space & Earth / Astronomy

created Nov 25, 2009 | popularity 4.7 / 5 (20) | comments 1

(PhysOrg.com) -- Peering through the thick dust clouds of our galaxy's "bulge" (the myriads of stars surrounding its center), a team of astronomers has unveiled an unusual mix of stars in the stellar grouping ...


'Cosmic fruit machine' matches collisions

'Cosmic fruit machine' matches collisions

Space & Earth / Astronomy

created Nov 24, 2009 | popularity 4.5 / 5 (6) | comments 2

(PhysOrg.com) -- A new website will give everyone the chance to contribute to science by playing a 'cosmic fruit machine' and compare images of colliding galaxies with millions of simulated images of galactic ...


Spitzer Telescope Observes Baby Brown Dwarf

Spitzer Telescope Observes Baby Brown Dwarf

Space & Earth / Astronomy

created Nov 23, 2009 | popularity 4.8 / 5 (13) | comments 0

(PhysOrg.com) -- NASA's Spitzer Space Telescope has contributed to the discovery of the youngest brown dwarf ever observed -- a finding that, if confirmed, may solve an astronomical mystery about how these ...


Herschel takes a peek at the ingredients of the galaxies

Herschel takes a peek at the ingredients of the galaxies

Space & Earth / Astronomy

created Nov 27, 2009 | popularity 4.8 / 5 (9) | comments 1

(PhysOrg.com) -- The European Space Agency has today released spectacular new observations from the Herschel Space Observatory, including the UK-led SPIRE instrument. Spectrometers on board all three Hershel ...


Mystery of the Solar Tsunami -- Solved

Mystery of the Solar Tsunami -- Solved (w/ Video)

Space & Earth / Astronomy

created Nov 19, 2009 | popularity 4.9 / 5 (27) | comments 9

(PhysOrg.com) -- Sometimes you really can believe your eyes. That's what NASA's Solar Terrestrial Relations Observatory (STEREO) is telling researchers about a controversial phenomenon on the sun known as ...


Infrared Image of Circumstellar Disk Illuminates Massive Star Formation Process

Infrared Image of Circumstellar Disk Illuminates Massive Star Formation Process

Space & Earth / Astronomy

created Nov 24, 2009 | popularity 4.6 / 5 (5) | comments 1

(PhysOrg.com) -- A team of astronomers from Ibaraki University, Japan Aerospace Exploration Agency, Kanagawa University, University of Tokyo, Academica Sinica, and National Astronomical Observatory of Japan ...


Baffling boxy bulge

NGC 4710 galaxy: Baffling boxy bulge (w/ Video)

Space & Earth / Astronomy

created Nov 18, 2009 | popularity 4.4 / 5 (14) | comments 0

(PhysOrg.com) -- Just as many people are surprised to find themselves packing on unexplained weight around the middle, astronomers find the evolution of bulges in the centres of spiral galaxies puzzling. A ...


Ticking stellar time bomb identified

Ticking stellar time bomb identified (w/ Video)

Space & Earth / Astronomy

created Nov 17, 2009 | popularity 4.9 / 5 (10) | comments 0

(PhysOrg.com) -- "One of the major problems in modern astrophysics is the fact that we still do not know exactly what kinds of stellar system explode as a Type Ia supernova," says Patrick Woudt, from the University ...


Close-up movie shows hidden details in the birth of super-suns

Close-up movie shows hidden details in the birth of super-suns (w/ Video)

Space & Earth / Astronomy

created Nov 16, 2009 | popularity 4.8 / 5 (10) | comments 1

(PhysOrg.com) -- The constellation of Orion is a hotbed of massive star formation, most prominently in the Great Nebula that sits in Orion's sword. The glowing gas of the Nebula is powered by a group of young ...


2 Earth-sized bodies with oxygen rich atmospheres found -- but they're stars not planets

Two Earth-sized bodies with oxygen rich atmospheres found -- but they're stars not planets

Space & Earth / Astronomy

created Nov 12, 2009 | popularity 4.4 / 5 (21) | comments 1

(PhysOrg.com) -- Astrophysicists at the University of Warwick and Kiel University have discovered two earth sized bodies with oxygen rich atmospheres - however there is a bit of a disappointing snag for anyone ...


Exoplanets Clue to Sun's Curious Chemistry

Exoplanets Clue to Sun's Curious Chemistry

Space & Earth / Astronomy

created Nov 11, 2009 | popularity 4.6 / 5 (21) | comments 15

(PhysOrg.com) -- A ground-breaking census of 500 stars, 70 of which are known to host planets, has successfully linked the long-standing "lithium mystery" observed in the Sun to the presence of planetary systems. ...