Videos posted on X showed a blue orb in the night sky that was visible in the U.K., France and other countries.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

At around 3,300 meters (2 miles) below the surface of the ocean off the coast of Alaska, where the warm light of the Sun never penetrates, an NOAA Ocean Exploration remotely operated underwater ...