THIRUVANANTHAPURAM: Over a century-and-a-half-old data from an observatory in Kerala may hold the key to the world to ...

The explosion created a 250,000-mile-long, boiling trench of hot plasma and debris in the star’s outer atmosphere.

A colossal filament eruption on the sun's northeastern limb has created a 250,000-mile-long canyon of fire, triggering a ...

Experts identify a boundary-like structure in the corona, alongside other revelations in these new images released from Parker Solar Probe.

Scientists have released the closest images ever taken near the sun, captured by Nasa’s Parker Solar Probe flying 6 million km above the solar surface. In unprecedented detail, the visuals reveal how ...

A massive filament eruption carved a 250,000-mile-long "canyon of fire" into the sun — and sent a CME sailing into space.