Lava flowing out a Philippine volcano has spread more than 2 miles since it began intense eruptions more than two weeks ago...

The moon put on a rare cosmic show Wednesday...

The moon is providing a rare triple treat this week....

SpaceX has fired up its newest, biggest rocket in a critical launch pad test...

Correction: Science Says-Meteor story...

Grand Teton National Park recorded its busiest year in 2017 _ the fourth consecutive year of record attendance...

Experts say a bright light and what sounded like thunder in the sky above Michigan was a meteor...

Irina Falconi lost to Daria Gavrilova in the last match on Rod Laver Arena, ending a very forgettable opening day for American women at Melbourne Park...

The wait to buy newly legal recreational weed has stretched to 40 minutes at the Mankind Cooperative cannabis retailer in San Diego...

NASA astronaut Bruce McCandless, the first person to fly freely and untethered in space, has died at age 80...