National parks and hundreds of other recreation sites are free to visit Friday

The National Park System includes parks, historic sites, monuments, recreation areas, battlefields and seashores. You can visit them all for free on Friday.

Watch: Eagle swoops down and catches fish midair, wowing onlookers

A bald eagle put on an impressive show for a man and his friends when it swooped down and caught a fish high in the air.

NASA loses, regains contact with Voyager 2 probe after sending wrong command

Flight controllers accidentally sent a wrong command nearly two weeks ago that tilted the spacecraft’s antenna away from Earth and severed contact.

Florida deputies: Stop calling us about manatee sex

Deputies have asked citizens to stop calling them about the hoards of flailing manatees in the canals and shorelines of the Gulf Coast communities: "We can assure you they are more than fine."

Euclid mission to study dark universe takes 1st test images, NASA reveals

“After more than 11 years of designing and developing Euclid, it’s exhilarating and enormously emotional to see these first images," said Euclid Project Manager Giuseppe Racca of the European Space Agency.

Remarkable fossil shows dinosaur, mammal forever frozen in epic battle

The 125 million-year-old fossil was discovered in the Lujiatun Member of the Lower Cretaceous Yixian formation in China back in 2012.

Ancient Nero's Theater ruins discovered under garden near Vatican

The ruins of Nero’s Theater, an imperial theater referred to in ancient Roman texts but never found, have been discovered steps from the Vatican.

Heat helps predict where fish are biting
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Captain Dylan Hubbard says fish will be biting with the heat combined with a new moon coming up.

Whistleblower claims US is concealing program that captures UFOs

David Grusch, a retired major general, claims the U.S. has had information about "non-human" activity since the 1930s.