Your living room isn't the only place housing a large green Christmas tree with sparkling lights this year. NASA has found a spot in space with its own glowing cosmic tree for the holiday season. The ...

Space is wishing Earth a Merry Christmas from 2,500 light-years away! A NASA telescope combined with data from an X-ray gave a special present for the holidays. Although the star cluster is older than ...

It seems NASA is getting into the holiday spirit. Just in time for Christmas, the space agency released a new image earlier this week of a celestial formation known as the "Christmas tree cluster." ...