Scientists get first look inside comet from outside our solar system

When interstellar comet 2I/Borisov entered our solar system last year, this time capsule from another place in the universe opened and revealed information about its origin, according to new research.

source https://www.cnn.com/2020/04/20/world/interstellar-comet-2iborisov-new-details-scn/index.html