Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: The Fermi space telescope has spotted the youngest-ever millisecond pulsar - a fast-spinning cosmic "lighthouse" that is the leftovers from a supernova.

Youngest millisecond pulsar shines in gamma rays