Scientists may have just taken one of the biggest steps yet in the search for life beyond Earth. Meet K2 18 b, a distant ...

Astronomers have detected water on interstellar comet 3I/ATLAS with a deuterium-to-hydrogen ratio exceeding 6.6 × 10−3, a ...

A polarizing Harvard astronomer has been appointed to lead a Trump administration panel studying UFOs. Avi Loeb is leading a ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

In 1945, a rancher and his children reported seeing an egg-shaped craft of unknown origin crash in the desert near the ...

Beginning of dialog window. Escape will cancel and close the window. Turns out, John Sugar has more business to attend to in LA — which means we have a lot to recap before season two drops. Here's ...

Ninety percent of the world's population could glimpse asteroid Apophis during its once-in-a-millennium close approach to ...

The film “Mary Oliver: Saved by the Beauty of the World” works best when it illuminates her work, whose fans include Stephen Colbert and Oprah Winfrey. By Alissa Wilkinson This silly supernatural ...

To participate, submit your response here by July 10 at 9 a.m. Eastern. This week’s winners will be announced by July 22. By The Learning Network Heeva Alavi, an Iranian-American, writes about her ...

Read Western Pennsylvania's best local news coverage of Allegheny County, Westmoreland County, Alle-Kiski Valley and Pittsburgh surrounding areas.

Customers can expect to see reductions of $3 to $6 per month; and the California Climate Credit is coming in August and September.

Phoenix police say a second suspect helped tie a man to a wheelchair before he was found dead near a canal. Police say a 15-year-old opened fire after an argument at Westgate, injuring five people ...