SYDNEY, Feb 1 (Reuters) - Australian authorities on Wednesday found a radioactive capsule that was lost in the vast Outback after nearly a week-long search along a 1,400 km (870-mile) stretch of highway, an emergency services official said. The military was verifying the capsule and it would be taken to a secure facility in the city of Perth on Thursday, Emergency Services Minister Stephen Dawson said in a news conference. See here for a complete list of exchanges and delays