Taking advantage of a cosmic 'double lens,' astronomers resolved more than 40 individual stars in a galaxy so far away its light dates back to when the universe was only half its present age.
The most powerful telescope to be launched into space has made history by detecting a record number of new stars in a distant galaxy. NASA's James Webb Space Telescope, history's largest and most ...
We begin feeling the loss of darkness only a few weeks after solstice. By February, the low-angle lighting that has graced our lives since November is gone, chased off by a sun th ...