UFO Map

EN PL

Country

Norway

cases
2
years
1981–2026

Unexplained: 1 Explained: 1

  1. 1980–1989

    1. 1981–present Ghost lights · Unexplained Hessdalen Lights Hessdalen Valley, Holtålen Municipality, Trøndelag County Glowing balls of light that have appeared over Norway’s Hessdalen Valley since December 1981 – one of the best-measured light phenomena in the world.

  2. 2000–2009

    1. 2009 Unusual sky phenomena · Explained Norwegian Spiral Anomaly Northern Norway – Troms and Finnmark counties In December 2009, a luminous spiral unfolded in the sky over northern Norway – it turned out to be the trail of a failed Russian missile test.