The sky holds many wonders, such as stars, galaxies,
However, a number of other researchers dispute these
Circles in the sky?
The evidence in question is said to lie in the haze of
However, a little over a month ago, a pair of physicists
So what are these circles within circles? They might be
A simple error?
However, their analysis has been greeted with skepticism, to
"It looks to us as if they made quite a simple error in
Zibin and the other researchers
"We saw the same kinds of patterns in those
But Zibin and his colleagues are
Other skeptics make similar arguments.
"Penrose has a nice theoretical model, but so far there
Scientists have long speculated that our universe might not
In a separate recent project, a team of researchers led by
When our bubble expanded during inflation, it might have
"They looked at 15 different indicators, and four
Peiris and her colleagues
"The story's not over," Berera