A mysterious light blue swirl puzzled sky watchers from the United Kingdom to Croatia on Monday night. Many thought it looked ...

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People all over Ireland were stunned by a strange 'galaxy-like' blue swirl seen slowly moving across the sky last night. And ...

The strange sight was seen by people across the country, with some people fearing that a UFO was on the way - but the truth ...

Benjamin Moore has a spectrum of blue shades to choose from, but what are the designer's favorites? Here, they will help you ...

Find out what caused the bright spiral in the sky last night (March 24) as many captured the SpaceX celestial display in the UK ...

The cause of the strange blue spiral is actually a SpaceX Falcon 9 rocket that blasted off from Space Launch Complex 40 ...

A stunning blue light likely caused by SpaceX Falcon 9 rocket fuel illuminated the night skies over Europe on Monday.

A Curious Blue Swirl of Light Captivates Sky Watchers in Europe 1:07 0:43 14:22 Two Astronauts on an 8-Day Mission That Turned Into a 9-Month Odyssey 2:05 0:36 2:58 1:03 0:33 0:22 ...

When the plasma inside a fusion system starts to misbehave, it needs to be quickly cooled to prevent damage to the device.