Californians reported seeing a streak of light in the sky on Monday night that many believe to either be an asteroid or ...

Where the earthly realm ends, Navaneeth Unnikrishnan’s canvas begins. This young Malayali photographer portrays the cosmos ...

A giant whirlpool of light, known as a "SpaceX spiral," was recently spotted swirling across the night sky over Europe as a ...

Skygazers have been waiting for over a year to see a recurrent nova that creates a temporary, super-bright star every 80 ...

Paris, France's capital, displays why it is known as the "City of Lights" in this photo taken from on board the International ...

Monday’s SpaceX launch was carrying a classified satellite to space, but the secret payload was not the cause of an unusual ...

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.