Friday, 19 April 2024
'Ring of fire' dazzles stargazers

'Ring of fire' dazzles stargazers

Stargazers in parts of Africa have been treated to a spectacular "ring of fire" in the sky as the sun was almost - but not completely - eclipsed.

An annular eclipse happens when the moon is farther away from the Earth than during a total eclipse.

The result is a bright circle of sunshine surrounding a dark, shadowy core.

The best views were seen in Tanzania, where the event lasted about three minutes.

The eclipse could also be viewed in parts of Gabon, the Republic of Congo, the Democratic Republic of Congo, Madagascar, and the French Indian Ocean island of La Reunion.

The moon does not move in a perfect circle around the earth - instead, its orbit is slightly elliptical. That means the distance of the moon varies between around 225,000-252,000 miles (362,000-405,555 km).

When the moon is farther away from the earth, it appears smaller - and does not totally cover the sun's disc during a total eclipse. The result is also known as a "ring of fire" eclipse.

The next eclipse is due to take place in February 2017, and can be seen from parts of South America and Africa.

Last modified on Monday, 05 September 2016 08:57