A strange “Einstein Cross” with an extra, impossible fifth image has revealed the hidden presence of a massive dark matter halo. An international team of astronomers, including Rutgers scientists, ...
Einstein predicted the existence of these crosses back in 1915. Now, they are used to study distant galaxies. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...
In a fitting cap to the World Year of Physics 2005, MIT physicists and colleagues from the National Institute of Standards and Technology (NIST) report the most precise direct test yet of Einstein’s ...
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