This silver keychain features the image of Halley's Comet, which appeared in the sky in 1985-1986. The design was created to commemorate the event and is a great addition to any collection of historical memorabilia related to astronomy.

The keychain is in great shape and perfect for any fan of space travel. It is a unique piece that will surely catch the eye of anyone who appreciates rare items. The keychain is not signed, but it is a great representation of the space program that existed during the time of Halley's Comet.