A powerful solar outburst hit Earth Thursday, triggering a "severe" geomagnetic storm. Auroras could be visible as far south as California and Alabama, NOAA predicts.
Yes. I used to live in Alaska but moved some time ago. These look to me like I remembered seeing them. Different elements emit different colored like, the same way different materials burn different colored flames. Same reason, same colors.
Yes. I used to live in Alaska but moved some time ago. These look to me like I remembered seeing them. Different elements emit different colored like, the same way different materials burn different colored flames. Same reason, same colors.