Fusion has long been the propulsion end-goal for interplanetary travel, and a U.K.-based company thinks on its way to achieving that dream.

Frozen fuel from the Falcon 9 rocket launched Monday created a luminous display for several minutes, and was seen by people from England to Eastern Europe.

A mysterious glowing spiral illuminated the sky last night and was spotted across the UK. The spinning orb was seen for a ...

A large glowing spiral which lit up the skies over the UK on Monday night is believed to have been caused by a SpaceX rocket ...