About 50 results
Open links in new tab
  1. Arctic Mirage (Hillingar) | Geophysical Institute

    Dec 18, 2025 · In the arctic mirage a distant object appears right way up but higher up than the actual location. Though arctic and desert mirages seem to be quite different, they share a …

  2. Mirages | Geophysical Institute

    Dec 11, 2025 · Even when the air is stagnant, there is enough air movement to cause the mirage images to come and go rapidly. Unfortunately, the same layering that gives us glorious …

  3. The Highest Mirage in North America | Geophysical Institute

    Mar 2, 1995 · Is the Great One a grand illusion? Is the tallest mountain in North America a mirage? A friend recently told me that the Mount McKinley we see as a huge lump on the …

  4. Fata Morgana - Geophysical Institute

    Dec 11, 2025 · The fate morgana mirage is one that can occur only where there are alternating warm and cold layers of air near the ground or water surface. Instead of traveling straight …

  5. Tanana Valley Mirages - Geophysical Institute

    Nov 6, 2025 · The Arctic mirage is a different story altogether. During inversion conditions in the Tanana Valley, there is a layer of dense, cold air next to the ground with warmer air overlying …

  6. The Parry Arc | Geophysical Institute

    Dec 11, 2025 · Was this a mirage, the northern lights or what? A possible explanation is the Parry arc named after the explorer, W. E. Parry, who first reported seeing the phenomenon while …

  7. The Aleutians, 1942--Revisited | Geophysical Institute

    The Harrier is fairly bulky, intended primarily for ground support, and does not have the fighter potential of the sleek Mirage. But it does not require long runways on which to take off or land, …

  8. The Brocken Spectre | Geophysical Institute

    Dec 18, 2025 · Most air travelers have observed glories in the vicinity of their aircraft's shadow on the clouds below. The glory is a part of a phenomenon familiar to mountaineers who know it as …

  9. 301 Moved Permanently

    Moved PermanentlyThe document has moved here.

  10. Dillon Gillespie at AGU 2023 | Geophysical Institute

    Dec 15, 2023 · Dillon Gillespie. Ph.D student in space physics at the University of Alaska Fairbanks, presented work regarding a specific type of aurora known as diffuse aurora. Diffuse …