SENSEX
NIFTY
GOLD
USD/INR

Weather

image 13    C

Top News

The Hindu Businessline News

Top / The Hindu Businessline

details

Century-old Kodaikanal observatorys solar data unlocks new clues to Suns magnetic behaviour

Study maps how solar activity varies across latitudes using 11 years of observations

21 Dec 2025 4:00 pm