A visual treat awaited people of Coimbatore, Nilgiris and other parts of western Tamil Nadu up in the skies as a giant halo formed around the sun on Friday morning.

The beautiful celestial halo, col

Biggest burst of energy from the Sun in four years heading straight for us at 900 Km/second.

The mightiest solar flare in four is all set to blast Earth late tonight.

The Coronal Mass Ejection (CME

London, Aug. 3: The earth could be hit by a “solar tsunami” anytime now as an unusually complex magnetic eruption on the sun has flung a large cloud of electrically charged particles towards our plane

The biggest star, with a mass 320 times greater than the sun's, has been discovered at the edge of our galaxy by British astronomers.

Scientists at the University of Sheffield found the stellar gian