On Jan. 9, skywatchers can watch the dark limb of the 82%-illuminated waxing gibbous moon creep across this beloved star cluster, popularly known as the "Seven Sisters." The details vary depending ...

The researchers used NASA's James Webb Space Telescope (JWST) to observe Westerlund 1, a so-called super star cluster with hundreds of very massive and potentially thousands of lower-mass young ...

NASA has unveiled a truly stellar gift: a new image of the star cluster NGC 602, located 200,000 light-years from Earth. This new image is the result of a collaboration between some of the most ...