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This detailed map of the cosmic microwave background is created from seven years worth of data. The color variations correspond to temperature variations in the young universe: the seeds for stars and galaxies observed today. Image Credit: NASA
Last week the Harvard-Smithsonian Center for Astrophysics (CfA) stated rather nonchalantly that they will be hosting a press conference on Monday, March 17th, to announce a “major discovery.” Without a potential topic for journalists to muse on, this was as melodramatic as it got.
But then the Guardian posted an article on the subject and the rumors went into overdrive. The speculation is this: a U.S. team is on the verge of confirming they have detected primordial gravitational waves — ripples in the fabric of spacetime that carry echoes of the big bang nearly 14 billion years ago.
If there is evidence for gravitational waves, it will be a landmark discovery, ultimately changing the face of physics.
(…)
Read the rest of Rumors Flying Nearly as Fast as Their Subject: Have Gravitational Waves Been Detected? (586 words)
© Shannon Hall for Universe Today, 2014. |
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Post tags: Gravitational Waves, Physics
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