A large, bright blue spiral spotted over Europe on Monday night sparked chatter on social media about what might have caused the mysterious vortex. Videos posted on the X showed a blue orb in the ...

April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...

A bright light that puffed out smoke and flew over the night sky was spotted all over Texas, and some residents have theories ...

Without question, the month of April belongs to Venus. This dazzling planet, which dominated the evening sky from last fall on through the winter, has now taken up residence in the morning sky.

An electrical fire at a third-party transformer station left nearly 6,900 customers without power in Red Bluff on Saturday ...

In April, the night ... are bright enough to see without binoculars or a telescope. These young stars, estimated to be less than 100 million years old, are extremely hot and burn a bright blue ...

Many residents were quick to assume it was a meteorite, but scientists in Mexico have offered a more specific explanation: the bright light in the sky was a bolide. April Will Have 2 Meteor ...

Skywatchers can enjoy a celestial alignment of the crescent moon, Venus, and Saturn on April 25, with Mercury visible near ...