Big Bang camera goes dark
On Saturday, 1.5-million kilometres from Earth, a tank of liquid helium coolant went dry. Thus ended the working life of the Planck Surveyor, a European satellite that took the most expensive single picture in history
Big Bang camera goes dark
On Saturday, 1.5-million kilometres from Earth, a tank of liquid helium coolant went dry. Thus ended the working life of the Planck Surveyor, a European satellite that took the most expensive single picture in history
Big Bang camera goes dark