Update: Body Found In Search For Missing British Astrophysicist.

A British astrophysicist has gone missing on the Aegean island of Ikaria after failing to return from a morning run.

Natalie Christopher was reported missing by her partner on Monday after arriving on the island on Saturday, according to the Cyprus Mail.

The pair live in Cyprus and were holidaying when she vanished. They were due to return to Cyprus on Monday.

Police, firefighters, the coast guard and volunteers are participating in the search for the 35-year-old.

A helicopter is also participating in the search. Police said they were keeping all lines of inquiry open.