By RNZ
Nasa successfully launched a super-pressure balloon from Wānaka Airport this morning.
The agency plans to launch two scientific payloads from the airport this year after five failed attempts last year.
Wānaka Airport duty manager Rushlee Smith said a tow lift balloon began to inflate just after 10am after a rise in wind speed earlier in the morning had caused a slight delay.
The balloon was airborne around 11am and may circle Earth for up to 100 days.