Link: ESA News
Giotto's 1986 encounter with Comet Halley.
Credits: Halley Multicolor Camera Team, Giotto Project, ESA
ESA has lauched a new campaign for comet lovers. If you use Twitter and you are intrigued by comets you will have the opportunity of a lifetime to win a trip to ESA's operations centre in Germany on 15 June and celebrate 25 years of comet exploration. (learn more)
