Solar

火を燃える


Active sunspot AR1429 continues to grow. It is now more than seven times wider than Earth, which makes it an easy target for backyard solar telescopes.  — Spaceweather.com

Photographed by David Tremblay of Alto, New Mexico
[Never look at the sun without proper filter]
Mar 8, 2012

Active sunspot AR1429 continues to grow. It is now more than seven times wider than Earth, which makes it an easy target for backyard solar telescopes.  — Spaceweather.com

Photographed by David Tremblay of Alto, New Mexico

[Never look at the sun without proper filter]