News tagged with cosmic background radiation

The earth is not at rest

(Phys.org) -- The Earth is not at rest. It orbits the Sun, which in turn orbits the center of the Milky Way Galaxy, which in turn moves within the Local Group of Galaxies - a collection of about fifty four ...

Space & Earth / Astronomy

created Apr 18, 2012 | popularity 4.5 / 5 (19) | comments 4 | with audio podcast

Detection of cosmic effect may bring universe's formation into sharper focus

(PhysOrg.com) -- The first observation of a cosmic effect theorized 40 years ago could provide astronomers with a more precise tool for understanding the forces behind the universe's formation and growth, ...

Space & Earth / Astronomy

created Mar 20, 2012 | popularity 4.9 / 5 (16) | comments 12 | with audio podcast

Astronomers reveal a cosmic 'axis of evil'

(PhysOrg.com) -- Astronomers are puzzled by the announcement that the masses of the largest objects in the Universe appear to depend on which method is used to weigh them. The new work was presented at a specialist ...

Space & Earth / Astronomy

created Jun 30, 2011 | popularity 4.8 / 5 (17) | comments 23 | with audio podcast

Astrophysicists discover new galaxy clusters revealed by cosmic 'shadows'

An international team of scientists led by Rutgers University astrophysicists have discovered 10 new massive galaxy clusters from a large, uniform survey of the southern sky. The survey was conducted using ...

Space & Earth / Astronomy

created Nov 01, 2010 | popularity 4.6 / 5 (19) | comments 4 | with audio podcast

Ripples in the cosmic background

(PhysOrg.com) -- The universe was created 13.73 billion years ago in a blaze of light -- the big bang. We also think that, about 380,000 years later, after matter (mostly hydrogen atoms) had cooled enough ...

Space & Earth / Astronomy

created Sep 07, 2010 | popularity 4.6 / 5 (21) | comments 6 | with audio podcast

Planck satellite unveils the Universe -- now and then (w/ Video)

(PhysOrg.com) -- ESA's Planck mission has delivered its first all-sky image. It not only provides new insight into the way stars and galaxies form but also tells us how the Universe itself came to life after ...

Space & Earth / Astronomy

created Jul 05, 2010 | popularity 4.4 / 5 (38) | comments 6 | with audio podcast

Planck Mission: Space Probe Peers Into Dark Cosmos

(PhysOrg.com) -- Imagine watching the birth of the universe -- the Big Bang -- from the outside. What would you have seen?

Space & Earth / Astronomy

created Jun 10, 2010 | popularity 4.3 / 5 (16) | comments 20 | with audio podcast

NASA to Probe the Universe's First Moments

(PhysOrg.com) -- Sophisticated new technologies created by NASA and university scientists are enabling them to build an instrument designed to probe the first moments of the universe's existence.

Space & Earth / Space Exploration

created Apr 29, 2010 | popularity 4.6 / 5 (8) | comments 0

Have black holes been turning up the volume on the cosmic radio background?

(PhysOrg.com) -- Astronomers investigating why the cosmic background radiation is much brighter at radio wavelengths than expected have identified a potential culprit: fast spinning black holes early in the ...

Space & Earth / Astronomy

created Apr 14, 2010 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Studying Matter and Radiation from the Early Universe

(PhysOrg.com) --Almost 400,000 years after the universe was created in the big bang, matter cooled sufficiently for neutral atoms to form, thereby allowing the pervasive light to propagate almost completely ...

Space & Earth / Astronomy

created Apr 12, 2010 | popularity 3.7 / 5 (7) | comments 0 | with audio podcast

JHU astrophysicist and team win $5 million stimulus grant to build telescope

A team led by Johns Hopkins astrophysicist Charles L. Bennett has won a $5 million National Science Foundation grant - administered through the federal stimulus package - to build an instrument to probe what happened during ...

Space & Earth / Astronomy

created Mar 15, 2010 | popularity 5 / 5 (2) | comments 0

Herschel Space Telescope uncovers the sources of the Cosmic Infrared Background

(PhysOrg.com) -- Using first observations with the PACS Instrument on board ESA’s Herschel Space Telescope, scientists from the Max Planck Institute for Extraterrestrial Physics and other institutions have ...

Space & Earth / Astronomy

created Dec 16, 2009 | popularity 5 / 5 (12) | comments 4

COBE Satellite Marks 20th Anniversary

(PhysOrg.com) -- NASA's Cosmic Background Explorer (COBE) satellite rocketed into Earth orbit on Nov. 18, 1989, and quickly revolutionized our understanding of the early cosmos. Developed and built at Goddard ...

Space & Earth / Space Exploration

created Nov 17, 2009 | popularity 3.5 / 5 (2) | comments 0

Planck first light yields promising results (w/ Video)

(PhysOrg.com) -- Planck, ESA's mission to study the early Universe, started surveying the sky regularly from its vantage point at L2 on 13 August. The instruments of ESA's 'time machine' were fine-tuned for ...

Space & Earth / Space Exploration

created Sep 17, 2009 | popularity 4.8 / 5 (11) | comments 0

Ghost remains after black hole eruption

NASA's Chandra X-ray Observatory has found a cosmic "ghost" lurking around a distant supermassive black hole. This is the first detection of such a high-energy apparition, and scientists think it is evidence ...

Space & Earth / Astronomy

created May 28, 2009 | popularity 4.8 / 5 (17) | comments 15