火星

NASA's Curiosity rover literally stumbled upon a field of pure sulfur, upending our understanding of Martian geology and the hunt for ancient life. 四月 21, 2026

Two fresh lines of analysis — a reexamination of Curiosity data and new chemistry from Perseverance — are sharpening the case that Mars once hosted habitable, possibly life-frie... 三月 02, 2026

This week scientists revisit Viking data from 1976 and argue that positive signals in early life-detection experiments may have been wiped out by the very tests designed to find... 二月 17, 2026

NASA engineers are racing to re-establish contact with the MAVEN orbiter after it failed to reconnect following a routine pass behind Mars on 6 December 2025; partial tracking d... 十二月 16, 2025

Laboratory simulations indicate pure ice can protect microbial biomolecules from long-term radiation and temperature effects, making ice-rich regions on Mars promising targets f... 十一月 13, 2025