Science
A Thanksgiving sun treat: Big sunspot rotates into view – Livescience.com
But don’t look at the sun directly unless you have special equipment.
A group of sunspots has emerged on the Earth-facing side of the sun
, just in time for Thanksgiving.
Researchers identified the sunspots before they were even visible from Earth, via a technique called helioseismology
, which uses acoustic waves beneath the sun’s surface to probe for the features.
“We measured a change in acoustic signals on the far side of the sun,” Alexei Pevtsov, associate director for the National Solar Observatory (NSO) program that generates solar predictions, said in a statement
…
-
General20 hours agoEmergency operation underway after reports of bodies north-east of Falls Creek
-
Noosa News23 hours agoRetail worker allegedly raped at gunpoint before 3½-hour kidnapping ordeal
-
Noosa News21 hours agoMan arrested after gaining ‘unauthorised’ access to Amberley RAAF base
-
Noosa News22 hours agoPSPA declared, Camp Mountain – Sunshine Coast