Watch: NASA super pressure balloon up, up and away in Wanaka

Supplied by NASA. The balloon inflates to 18.8 million cubic feet, about the size of Dunedin's Forsyth Barr Stadium. The balloon will ascend to an altitude of 33.5 kilometres where the stratospheric winds will propel it at speeds of at least 100 knots through the heating and cooling of the day-night cycle on a weeks-long journey around the Southern Hemisphere

Latest Video

Inside the Rovers: On The Road
Sport|Football

Inside the Rovers: On The Road

Napier City Rovers face almost 6000km of mini-van travel in their hunt for a spot in the National League. Last weekend, The Herald went on the road with them. Video / Neil Reid