News tagged with cosmic microwave background

No evidence for 'knots' in space

(Phys.org) -- Theories of the primordial Universe predict the existence of knots in the fabric of space - known as cosmic textures - which could be identified by looking at light from the cosmic microwave ...

Jun 13, 2012 4.9 / 5 (11) 24 | with audio podcast

Setting a trap for gravity waves

In 1996 Uros Seljak was a postdoc at Harvard, contemplating ways to extract information from the cosmic microwave background (CMB). The distribution of anisotropies, slight temperature differences, in the ...

Mar 19, 2014 4.8 / 5 (16) 6

Record-setting X-ray jet discovered

A jet of X-rays from a supermassive black hole 12.4 billion light years from Earth has been detected by NASA's Chandra X-ray Observatory. This is the most distant X-ray jet ever observed and gives astronomers ...

Nov 28, 2012 5 / 5 (5) 4 | with audio podcast

Europe's Planck telescope retires

The deep-space Planck telescope was switched off Wednesday after a successful 4.5-year mission that revealed our Universe to be 80 million years older than previously thought, the European Space Agency said.

Oct 23, 2013 4.8 / 5 (4) 0