'On April 10, 1986 it was 38,785,700 miles from Earth: close enough to be visible through binoculars'
Halley\'s Comet
THE COMETS: On April 10, 1986 it was 38,785,700 miles from Earth: close enough to be visible through binoculars
On April 10, 1986 it was 38,785,700 miles from Earth: close enough to be visible through binoculars
On April 10, 1986 it was 38,785,700 miles from Earth: close enough to be visible through binoculars
THE COMETS
Halley\'s Comet
THE COMETS