• Thumbnail for Comet
    spacecraft on a comet. The word comet derives from the Old English cometa from the Latin comēta or comētēs. That, in turn, is a romanization of the Greek κομήτης...
    144 KB (15,291 words) - 08:32, 4 May 2024
  • Thumbnail for Great Comet of 1843
    longest known cometary tail until measurements in 1996 showed that Comet Hyakutake's tail was almost twice as long. There is a painting in the National Maritime...
    8 KB (655 words) - 23:20, 22 December 2023