Looking halfway across the observable universe and expecting to see individual stars is considered a non-starter in astronomy ...
While the extra-galactic stars provided a microlensing effect, large clusters of dark matter provided a macrolensing effect.
Researchers using the James Webb Space Telescope have imaged individual stars in the Dragon Arc galaxy thanks to ...
Taking advantage of a cosmic "double lens," astronomers resolved more than 40 individual stars in a galaxy so far away its ...