NASA discovers "Christmas Tree Cluster" of stars glowing in space: "It's beginning to look a lot like cosmos" - CBS News
- NASA discovers "Christmas Tree Cluster" of stars glowing in space: "It's beginning to look a lot like cosmos" CBS News
- It's Christmastime in the Cosmos The New York Times
- Sprightly Stars Illuminate ‘Christmas Tree Cluster’ NASA
- Daily Telescope: A colorful Christmas tree in the night sky Ars Technica
- NGC 2264: Telescopes illuminate 'Christmas tree cluster' Phys.org