Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

New research confirms the Universe is expanding faster than theoretical models predict, intensifying the Hubble tension.

The Universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous -- and highly debated -- results had shown: The Universe is expanding faster than predicted by ...

NASA's IMAP mission will delve into the mysteries of the heliosphere, mapping its boundaries and studying solar wind ...

When hundreds of eerily perfect circles were discovered on the bottom of the Mediterranean Sea, theories abounded about what they could mean. Four years of underwater research revealed a lost world.

“Leave it as it is,” declared U.S. President Teddy Roosevelt after a 1903 sojourn at the Grand Canyon. “You cannot improve on it. The ages have been at work on it, and man can only mar it.” ...

New research suggests dark energy might not be real, proposing instead that the Universe’s apparent acceleration is due to its patchy structure. Upcoming observations from space missions could prove ...

A newly-deployed satellite has created the most-detailed map yet of the ocean floor, finding hundreds of hills and underwater volcanoes that were previously missed. A new satellite has mapped ...

The telescope will catalogue billions of new objects and produce a new map of the entire night sky every three days with the largest digital camera ever made. High atop Chile’s 2,700-meter Cerro ...

PALM BEACH, Fla. — Bill Gates maybe? Elon Musk, you would think. It's not yet clear just who exactly will attend President-elect Donald Trump's annual New Year's Eve gala at his Mar-a-Lago club ...

PALM BEACH, Fla. — The cars begin lining up early in the morning to be screened by Secret Service agents under white tents near the fence that surrounds President-elect Donald Trump’s vast ...