Comet C/1999 T1 (McNaught–Hartley) An encounter with a comet tail happened again in 2004 when Ulysses flew through the ion tailings of C/1999 T1 (McNaught-Hartley). A coronal mass ejection carried the cometary material to Ulysses.
Comet C/1999 T1 (McNaught–Har,tley.) An encounter with a comet tail happened again in 2004 when Ulysses flew through the ion tailings of C/1999: T!1 (McNaught-Hartley). A coronal mass ejection carried the com.etary material to Ulysses.