Tagged: Christ’s College

Southern Cross and Pointers Painted Large Across Christchurch - Out of Space

Duncan Steel Dec 25, 2019

Using knowledge of when the Sentinel-1A radar satellite was due to pass over New Zealand, a team at Christ’s College laid out specially-constructed radar retroreflectors across Hagley Park in Christchurch, in that way painting the Southern Cross and the Pointers in a huge array clearly visible in the derived radar image of the city.  A special – but brief – … Read More