Aurora

A rare blue aurora over Japan stretched all the way to space. Now scientists think they know why

Researchers report an unknown process transports nitrogen to high altitudes, making blue aurora a mystery.

 The aurora over Japan.
 Aurora borealis over the sea.

The Magnetic North Pole is moving closer to Russia? Scientists puzzled

 Diagram showing how patchy proton auroras are formed.

UAE, NASA missions find 'patchy' auroras in Mars atmosphere

A police car blocks access to the scene of a mass shooting at the Cameo Nightlife club in Cincinatti, Ohio, US March 26, 2017.

Aurora shooting claims 5 lives as gunman opens fire