A few years ago, sprite chaser Hank Schyma stumbled upon something new in his video: a green glow above the sprite, remaining even after the sprite disappeared. At first, Schyma and Smith thought ...

The shapes can seem to appear out of nowhere: an undulating S-like spiral streaking across the European skies or a glowing orb trailing above the North American coast. Such strange light shows ...

The image showed blood-red bursts of energy glowing standing vertical off the coast of South Africa. NASA hopes the sprite's ethereal image will encourage skywatchers on Earth to send in their own ...

A mysterious glowing orb was spotted spiralling across the skies of the UK this evening, as several baffled Brits reported seeing the unusual object flying overhead near their homes. Several ...

A bizarre glowing orb has appeared across the skies of Wales and other parts of the UK on Monday evening, prompting a flurry of social media activity asking exactly what the unusual bright shape is.

A mysterious glowing orb was spotted spiralling across the skies of the UK last night, with several stunned Brits reporting they had seen the unusual object flying overheard near their homes.