It's a cosmic Christmas! NASA just released new images of a nearby star cluster that resembles a wreath and another that looks like a Christmas tree. The wreath-like cluster is actually named "NGC ...

Six or seven billion years ago, most stars formed in super star clusters. That type of star formation has largely died out ...

Although the star cluster is older than you, the stars are considered young. They are between 1 million and 5 million years old. On Instagram, NASA posted photos of the beautiful and festive ...