Astronomers have long speculated about an unseen planet lurking in the solar system's outer edge. This hypothetical world, ...

NASA analyzed 40 years of satellite data to discover mysterious ninth planet at the edge of our solar system, potentially ...

For years, astronomers have toyed with the idea that the Sun hides an extra planet so distant and dim that even the best ...

Ex-England hooker Brian Moore has published the rejigged British and Irish Lions squad he would like to see picked this ...

Exploring the controversial world of geoengineering—are we on the brink of saving the planet or crossing a dangerous line?

Several Charleston residents lined up to attend the grand opening of the Charleston Planetarium in West Ashley on May 3.

Being about 36,000 km above earth, China's space-based solar power project will generate 100 billion kwh of energy and is ...

For a pilot, the first signs of flying into an ash cloud can include sudden darkness, fluctuating airspeed, and landing ...

The 151st running of the Kentucky Derby at Churchill Downs took place on May 3, with the national anthem kicking things off.

Under a laurel tree, four nymphs, or female nature deities, gather to celebrate a requiem. Once every 100 years, they get ...

Tsuchinshan-ATLAS was that rare type of comet that arrived with fanfare and lived up to the hype, serving up naked-eye views ...

Lionel Messi has won the Ballon d’Or a record eight times since 2007, but all eras come to an end and last Wednesday ...