Secretive robot spaceplane breaks own record: 781 days in space

The military’s classified X-37B mini-shuttle has once again broken its own record for longest space mission, and there's no telling how much longer it may go.

Back online: Communications restored with NASA moon spacecraft

Engineers have restored communications with NASA's CAPSTONE spacecraft en route to the moon Wednesday after teams worked tirelessly for 24 hours to get to the bottom of the problem with the tiny spacecraft nearly 200,000 miles from Earth.

The CERN Large Hadron Collider was rebooted and is already discovering exotic particles

The physics lab that’s home to the world’s largest atom smasher has announced the observation of three new “exotic particles” that could provide clues to the force that binds subatomic particles together.

Alligator netted in Wisconsin lake; search on for reptile's owner

A nearly two-foot-long American alligator was found in Long Lake in Fond du Lac County. Now, officials are seeking to find the owners of the reptile.

Snow leopard euthanized, Milwaukee County Zoo officials say

The Milwaukee County Zoo revealed on Wednesday, June 29 that one of its snow leopards, Asa, was humanely euthanized last Friday, June 24.

Ancient microbial life on Earth could help us recognize life on other planets, scientists say

“Understanding how organisms here have changed with time and in different environments is going to teach us crucial things about how to search for and recognize life elsewhere,” one astrobiologist explained.

Bison gores man near Old Faithful at Yellowstone National Park, officials say

It was Yellowstone’s second reported incident this year of a visitor getting too close to the animal, and the bison “responding to the perceived threat,” officials said.

Out of this world: NASA shares images of Mars’ diverse landscape

Over the past year, NASA’s Curiosity Mars rover captured stunningly clear images of the Red Planet’s diverse landscape.

NASA wants its moon dust, cockroaches from Apollo 11 mission pulled from auction

The material from the experiment, including a vial with about 40 milligrams of moon dust and three cockroach carcasses, was expected to sell for at least $400,000.

Bear hit in Hale Interchange, dies

A black bear estimated to be 250 pounds-plus was struck and killed by a truck in the Hale Interchange Wednesday morning, June 22.

Sharks swimming closer to crowded beaches than previously thought, study says

"We were surprised to find that the sharks we tracked spent so much time near the lights and sounds of the busy city, often close to shore, no matter the time of day," the study author said.