'There is to be no hesitation,' the President wrote.
With clear skies in many areas, it's well worth looking up.
The pair are located in the galaxy Markarian 501, around 500 million light-years from Earth
'Their leaders included!'
The finds, in the water between the port city of Algeciras and the Rock of Gibraltar span a period from the fifth century BC to World War Two
'This shouldn’t have happened.'
