(Phys.org)—Our current understanding of the universe is that the majority of its mass consists of dark matter (DM) – but there's a wrinkle: Despite having an idea about some of its properties – dark matter is cold, ...
(Phys.org) —Acquired by ESA's Planck space telescope, the most detailed map ever created of the cosmic microwave background – the relic radiation from the Big Bang – was released today revealing the existence of features ...
Astronomy
Mar 21, 2013
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(Phys.org) -- Unfortunately, stars don't have birth certificates. So, astronomers have a tough time figuring out their ages. Knowing a star's age is critical for understanding how our Milky Way galaxy built itself up over ...
Astronomy
May 30, 2012
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(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 optimum performance ...
Space Exploration
Sep 17, 2009
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A new study reports characteristics of massive, ultracompact galaxies. It was published in the journal Astronomy & Astrophysics and was carried out by an international team led by Fernando Buitrago of Instituto de Astrofísica ...
Astronomy
Nov 28, 2018
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172
Was St Nicholas, the fourth century saint who inspired the iconography of Santa Claus, a legend or was he a real person?
Archaeology
Dec 6, 2017
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This image, taken by the NASA/ESA Hubble Space Telescope, shows the colorful "last hurrah" of a star like our sun. The star is ending its life by casting off its outer layers of gas, which formed a cocoon around the star's ...
Astronomy
Sep 26, 2016
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The Planck collaboration, which notably includes the CNRS, CEA, CNES and several French universities, has disclosed, at a conference in Ferrara, Italy, the results of four years of observations from the ESA's Planck satellite. ...
General Physics
Dec 5, 2014
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This spring, humanity was shown its most detailed map of the early universe ever created. Generated by observations from the Planck spacecraft, the map revealed fluctuations in temperature in the relic radiation left over ...
Astronomy
Jul 26, 2013
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Over a hundred 'burial jars' and a dozen coffins arranged on a ledge in remote Cambodian jungle have for centuries held the bones—and secrets—of a mysterious people who lived alongside with the Angkor era.
Archaeology
Jun 30, 2013
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