Sun shoots out biggest solar flare in almost 2 decades

CAPE CANAVERAL: The sun produced its biggest flare in nearly two decades on Tuesday, just days after severe solar storms pummeled Earth and created dazzling northern lights in unaccustomed places.“Not done yet!” the National Oceanic and Atmospheric Administration announced in an update.It’s the biggest flare of this 11-year solar cycle, which is approaching its peak, … Read more

Second night of auroras seen ‘extreme’ solar storm

WASHINGTON: Auroras lit up skies across swaths of the planet for the second night in a row on Saturday, after already dazzling Earthlings from the United States to Tasmania to the Bahamas the day before.A powerful solar storm — which could continue into Sunday — has triggered spectacular celestial shows usually confined to the far … Read more

A solar storm is hitting earth’s atmosphere, and the northern lights may be visible

A dramatic blast from the sun set off a geomagnetic storm in Earth’s atmosphere Friday that is expected to make the northern lights visible as far south as Alabama and Northern California and could interfere with power grids, communications and navigations system.The effects could continue through the weekend as a steady stream of emissions from … Read more

Space Weather: Indian scientists study ’13 solar flare, unravel key factors influencing space weather

BENGALURU: In a groundbreaking study, scientists from the Indian Institute of Astrophysics (IIA) have unravelled the mysteries surrounding a solar burst that occurred on the west limb of the Sun in 2013. Using an array of ground-based optical and radio telescopes, as well as data from Nasa’s space-based satellites, researchers from IIA — an autonomous … Read more