One billionaire wants to move industry off-world, returning Earth to a pristine state. The other wants to colonise Mars.

Few moments in Pope Francis’ papacy better exemplify his understanding of climate change and the need to address it than the rain-soaked Mass he celebrated in Tacloban, Philippines, in 2015. Wearing ...

The first snow in space has been captured recently. A team of researchers out of Chile have unveiled the amazing image of ...

St. John died in a building behind the St. Nicholas Russian Orthodox Cathedral on Capitol Hill. The room where he died is a ...

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

A reddish star is about to pass through a "beehive" of stars. That "star" is actually one of Earth's planetary neighbors.

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UCSB Physics Professor Roger Freedman held our attention three years ago as he explained the wonders and understanding that ...

These are the kinds of questions astrophysicist and science journalist Adam Becker poses in his new book, More Everything ...

Observations from high-flying aircraft revealed that thunderclouds act as natural particle accelerators, emitting energetic ...

Skywatchers worldwide are in for a charming cosmic display before the sun rises Friday, as three celestial bodies will appear ...

The new moon occurs April 27, and a day later Venus and Saturn will make a close approach to each other (known as a ...