'In 1996 the sun went an exceptional 36 days without a visible one of these dark patches'
Sunspots
ASTRONOMY & SPACE: In 1996 the sun went an exceptional 36 days without a visible one of these dark patches
In 1996 the sun went an exceptional 36 days without a visible one of these dark patches
In 1996 the sun went an exceptional 36 days without a visible one of these dark patches
ASTRONOMY & SPACE
Sunspots
ASTRONOMY & SPACE