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Soho

The remains of Comet Ison, as photographed by the Soho spacecraft of NASA and the European Space Agency the day after perihelion.

Astronomers: There is still hope that some fragments from the nucleus of Comet Ison survived the passage

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Comet Ison approaches the Sun, November 28, 2013. Photo: NASA/European Space Agency

Comet Ison disintegrated as it approached the Sun * Experts: It disintegrated from the inside in the hours preceding its passage by the Sun

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One of the comets discovered by SOHO is Comet 96P Machholz. It orbits the sun once every six years and Soho saw it three times

Soho celebrates 15 years in space and discovers the Comet of the Millennium

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The Sun's plasma conveyor belt. Image: Science@NASA.

The lengthening of the solar cycle was due to changes in the Sun's plasma conveyor belt

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The discovery of a new sunspot marks the beginning of the 24th solar cycle

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Artist rendering of solar flares. Illustration: depositphotos.com

Solar flares - from here to eternity

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