9 May 2016

Nights' Science - Astronomy

From Nights, 8:12 pm on 9 May 2016

The large, slow rotation of Earth's axis called precession - former Mt John University Observatory superintendent Alan Gilmore raises our gaze to the bodies floating in space...

Get the new RNZ app

for easy access to all your favourite programmes

Subscribe to Nights

Podcast (MP3) Oggcast (Vorbis)