RT @CSIROhelix: The Sun’s corona: 2 000 000 °C. The Sun’s temperature varies depending on where it’s measured. Find out more: http://t.co/uow.ly/i/57QIW
RT @CSIROhelix: The Sun’s corona: 2 000 000 °C. The Sun’s temperature varies depending on where it’s measured. Find out more: http://t.co/uow.ly/i/57QIW