Roman around the Christmas tree | Space photo of the day for Dec. 25, 2025
All the NASA engineers and scientists need is a star on top of the telescope in the cleanroom....
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All the NASA engineers and scientists need is a star on top of the telescope in the cleanroom....
The night sky is the Christmas gift that just keeps giving....
Nature, Published online: 24 December 2025; doi:10.1038/d41586-025-03756-4 The team select some of their favourite stories from the past 12 months....
Nature, Published online: 23 December 2025; doi:10.1038/s41586-025-10044-8 Author Correction: Rolling back human pluripotent stem cells to an eight-cell embryo-like stage...
Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines....