George Preoteasa:
Coronal loops
George Preoteasa:
Prominences
George Preoteasa:
Diamond ring through clouds
George Preoteasa:
Enhanced picture of the corona
George Preoteasa:
Corona through some clouds
George Preoteasa:
Just plain corona
George Preoteasa:
Prominences
George Preoteasa:
Prominences with a silver line
George Preoteasa:
The Milky Way over the Grand Canyon
George Preoteasa:
Annular eclipse over Mexican Hat
George Preoteasa:
Aurora Oklahomaensis
George Preoteasa:
Aurora seen from Oklahoma
George Preoteasa:
The Milky Way Core
George Preoteasa:
Gravity waves
George Preoteasa:
Orion goes to sleep
George Preoteasa:
Fancy Lightning
George Preoteasa:
Sprites
George Preoteasa:
Sprites
George Preoteasa:
More sprites
George Preoteasa:
Sprites
George Preoteasa:
And finally sprites
George Preoteasa:
Sprites
George Preoteasa:
Heart Nebula
George Preoteasa:
m31
George Preoteasa:
Total lunar eclipse over the Empire State Building
George Preoteasa:
Cumulonimbus gallus
George Preoteasa:
Lagoon and Trifid nebulas
George Preoteasa:
Lightning seen from Big Bend N.P.
George Preoteasa:
A7304637
George Preoteasa:
Carrot sprite
