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....
Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines....
Chinese researchers have proposed a simple yet powerful theory to explain one of physics’ oldest puzzles: why time only moves forward and why travelling to the past remains impossible. Physicist Cai Q...
Hi HN, I’m a solo dev building a clinical search engine to help my wife (a resident physician) and her colleagues. The Problem: Current tools (UpToDate/OpenEvidence) are expensive, slow, or increasing...