icy moons

Discovery of oxygen on comet 'big surprise'

Stunned scientists announce the unexpected discovery of large quantities of oxygen on a comet which streaked past the Sun in August with a European spacecraft in tow.

October 29, 2015
October 29, 2015

Discovery of oxygen on comet 'big surprise'

Stunned scientists announce the unexpected discovery of large quantities of oxygen on a comet which streaked past the Sun in August with a European spacecraft in tow.