Stargazers are in for a treat this December with the Christmas Tree Cluster (NGC 2264), a stunning formation of young stars that resemble an evergreen tree. Visible between the constellations Orion ...

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 ...

Newborn stars, hidden behind thick dust, are revealed in this image of a section of the so-called Christmas Tree Cluster from NASA’s Spitzer Space Telescope. The newly revealed infant stars appear as ...

Researchers with NASA have found a cosmic version of the Christmas decorations inside millions of homes this season, sharing a composite image of a formation of young stars in the Milky Way the agency ...