News tagged with microwave background

results timeline


COBE Satellite Marks 20th Anniversary

COBE Satellite Marks 20th Anniversary

Space & Earth / Space Exploration

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

(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 ...


High-precision measurements confirm cosmologists' standard view of the universe

Precise picture of early Universe supports 'dark matter' theory

Space & Earth / Astronomy

created Nov 02, 2009 | popularity 4.8 / 5 (17) | comments 9

A detailed picture of the seeds of structures in the universe has been unveiled by an international team co-led by a Cardiff University scientist.


Planck first light yields promising results

Planck first light yields promising results (w/ Video)

Space & Earth / Space Exploration

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

(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 ...


Listening for Gravitational Echoes of the Universe's Birth

Listening for Gravitational Echoes of the Universe's Birth

Physics / General Physics

created Aug 19, 2009 | popularity 3.6 / 5 (24) | comments 66

(PhysOrg.com) -- An investigation by a major scientific group has advanced understanding of the early evolution of the universe.


Planck Sees Light Billions of Years Old

Planck Sees Light Billions of Years Old

Space & Earth / Astronomy

created Aug 14, 2009 | popularity 4.8 / 5 (8) | comments 2

The Planck space telescope has begun to collect light left over from the Big Bang explosion that created our universe.


A cosmic comic

The cosmic comic: Riding early waves

Space & Earth / Space Exploration

created Aug 05, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Fundamental research in cosmology continues to disclose ever more mysteries of the first millennia of the universe. More detailed knowledge will be delivered by the recently launched Planck ...


Coolest spacecraft ever in orbit around L2

Coolest spacecraft ever in orbit around L2

Space & Earth / Space Exploration

created Jul 03, 2009 | popularity 4.7 / 5 (11) | comments 4

(PhysOrg.com) -- Last night, the detectors of Planck's High Frequency Instrument reached their amazingly low operational temperature of -273°C, making them the coldest known objects in space. The spacecraft ...


QUIET team to deploy new gravity-wave probe in June

QUIET team to deploy new gravity-wave probe in June

Physics / General Physics

created May 15, 2009 | popularity 4.1 / 5 (8) | comments 7

A tiny fraction of a second following the big bang, the universe allegedly experienced the most inflationary period it has ever known.


Planck Satellite ready to measure the Big Bang

Planck Satellite ready to measure the Big Bang

Space & Earth / Astronomy

created May 11, 2009 | popularity 4.5 / 5 (8) | comments 1

(PhysOrg.com) -- The last tests of the Ariane 5 rocket system have been finished and ESA's Planck satellite is sitting ready for launch at the Guiana Space Centre in Kourou. Together with ESA's space telescope ...


Supercooled and supersized technologies aboard Herschel and Planck

Supercooled and supersized technologies aboard Herschel and Planck

Space & Earth / Space Exploration

created May 11, 2009 | popularity 5 / 5 (4) | comments 0

Away from sunlight it can get very cold in space, but not cold enough for the Herschel and Planck missions, which ESA and European industry have equipped with state-of-the-art refrigeration systems to make ...


Super-Sensors to Measure 'Signature' of Inflationary Universe

Super-Sensors to Measure 'Signature' of Inflationary Universe (w/Video)

Physics / General Physics

created May 03, 2009 | popularity 4.6 / 5 (26) | comments 8

What happened in the first trillionth of a trillionth of a trillionth of a second after the Big Bang? Super-sensitive microwave detectors, built at the National Institute of Standards and Technology, may soon ...


Looking Back 13.8 Billion Years: The countdown for Planck satellite has started

Looking Back 13.8 Billion Years: The countdown for Planck satellite has started

Space & Earth / Space Exploration

created Feb 05, 2009 | popularity 4.7 / 5 (3) | comments 1

The Planck satellite is set to eavesdrop with hitherto unsurpassed precision on the echo of the Big Bang, thereby providing a sharp image of the infancy of the Universe. The satellite is due to be launched ...


Scientists detect cosmic 'dark flow' across billions of light years

Scientists detect cosmic 'dark flow' across billions of light years

Space & Earth / Astronomy

created Sep 23, 2008 | popularity 4.8 / 5 (72) | comments 28

(PhysOrg.com) -- Using data from NASA's Wilkinson Microwave Anisotropy Probe (WMAP), scientists have identified an unexpected motion in distant galaxy clusters. The cause, they suggest, is the gravitational ...