TIL that NASA's James Webb Space Telescope discovered a new moon orbiting Uranus in 2025 (S/2025 U1) — the first moon ever found using a space-based infrared observatory, bringing the planet's tota... todayilearned (Reddit)作者主页 reddit.com/r/todayilearned 2026-07-10 17:55 暂未提供正文。
