There was a massive geometric storm last weekend that hit a G5. Those as far south as California could see the colorful sky. The sun is at the maximum phase of its 11-year cycle, making solar ...

A rare geometric storm could cause the sky to light up with bands of purple, magenta and green in Colorado. By Kristen Fiore. June 2, 2025. The Aurora Borealis, aka Northern Lights.

The agency’s GOES-U satellite, scheduled to launch next month, will include an advanced instrument, called a compact coronagraph, to provide scientists ...