Earth is getting a temporary second moon this fall

Earth will soon have a visitor — and not of the extraterrestrial kind. Astronomers found a small asteroid that will orbit our planet this fall, becoming a "mini-moon" temporarily.

Wisconsin bear attack: Boy shoots, kills animal mauling father

A 12-year-old boy shot and killed a wounded black bear as it was mauling his father near their hunting cabin in the thick western Wisconsin woods.

Hiker mauled by bear, hospitalized with ‘extensive’ injuries: official

A 45-year-old man hiking alone in Alberta, Canada, was mauled by a bear late Friday morning, the Royal Canadian Mounted Police (RCMP) confirmed to Fox News Digital Saturday.

WATCH: SpaceX's Polaris Dawn crew completes first private spacewalk

Jared Isaacman, CEO of Shift4 integrated payment processing solutions, participated in the first ever private spacewalk by a group of astronauts who left a SpaceX capsule after a delay of a few hours, testing a new line of spacesuits in the company's riskiest mission yet.

A record number of human beings are now in orbit

For the first time, there are 19 human beings orbiting the planet. They represent three different countries and are aboard three different spacecraft.

Humans age rapidly in two 'bursts' at these ages, according to study

A Stanford study reveals two rapid aging phases during our lifespan, occurring around ages 44 and 60. The research suggests lifestyle changes to manage these aging "bursts."

Florida man arrested for keeping alligators in his backyard swimming pool, FWC says

A Florida man has been arrested after he was caught keeping alligators and several freshwater slider turtles on his property, according to the Florida Fish and Wildlife Conservation Commission (FWC).

Polaris Dawn live updates: SpaceX launches 4 private astronauts for historic spacewalk mission Tuesday morning

SpaceX's Falcon 9 rocket lifted off at 5:23 a.m. ET carrying four Polaris Dawn mission private astronauts to low-Earth orbit from Launch Complex 39A at NASA’s Kennedy Space Center in Florida on Tuesday morning.

Geomagnetic storm watch issued, could produce auroras visible in US

The strongest impacts are expected to arrive on Tuesday, which could produce aurora lights father away from Earth’s poles, including in parts of the U.S.

Boeing's Starliner spacecraft returns to Earth without astronauts

The troubled Boeing Starliner spacecraft parachuted into the New Mexico desert overnight, without the astronauts it carried to the International Space Station in early June.

7-foot shark was eaten by even bigger shark, researchers suspect

A pregnant 7-foot porbeagle shark appeared to have been eaten by an even larger shark in what researchers believe is the first such evidence of the ocean hunter becoming the hunted.

Girl, age 12, wins top fishing prize of 'Master Angler Milestone': 'She does it all'

Lucy Moore is the first female and the youngest angler to achieve the coveted fishing award, Master Angler Milestone in Maryland, and already has her sights set on her next big achievement.

West Nile and EEE: What's the difference between the mosquito-borne viruses?

The mosquito is the world’s deadliest animal, and dangerous infections have been in the headlines lately. Here’s what to know about the diseases and how to tell them apart.