Astronomy / Astrophysics

A comparison of the same part of the Tempel 1 comet before and after being hit by the impactor launched by the Deep Impact probe (photo NASA)

In July 2005 the Deep Impact probe made the first visit to the comet Tempel 1, in recent days the Stardust spacecraft has taken new photos, including the ones of the crater left by the impactor launched from Deep Impact, and made new measurements to improve our knowledge.