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.

Two NASA astronauts stuck on ISS give interview
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Two NASA astronauts, Barry E. Wilmore and Sunita Williams, on board the International Space Station, gave an interview to media on Friday, discussing everything from voting from space to being stuck at the ISS for months into 2025.

Tech billionaire pulls off first private spacewalk
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Jared Isaacman, CEO of Shift4 integrated payment processing solutions, on Thursday 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. Space UpClose Founder Ken Kremer joins LiveNOW's Austin Westfall to discuss.

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.

First-ever private spacewalk
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Billionaire entrepreneur Jared Isaacman and SpaceX employee Sarah Gillis step out of the SpaceX Crew Dragon capsule for the first-ever private spacewalk. SpaceX's Crew Dragon craft will slowly depressurize its entire cabin - it has no airlock like the ISS - and all four astronauts will rely on their slimmed-down, SpaceX-built spacesuits for oxygen. For the spacewalk, Isaacman and Gillis will exit the spacecraft tethered by an oxygen line while Scott Poteet, a retired U.S. Air Force lieutenant colonel and SpaceX employee Anna Menon stay in the cabin.

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."

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.

NASA 'Hidden Figures' women to receive Congressional Gold Medals

Katherine Johnson, Dr. Christine Darden, Dorothy Vaughan, and Mary Jackson are receiving awards for their contributions to NASA’s space program.

Starliner returns without astronauts: What's next?
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Boeing's first astronaut mission ended Friday with an empty capsule landing. Both Butch Wilmore and Suni Williams will return in February 2025, after multiple issues including thruster trouble and helium loss. Ken Kremer joins LiveNOW from FOX to look ahead to what is next for the troubled space mission.

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.

SpaceX Falcon 9 launches Starlinks
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On Thursday, SpaceX Falcon 9 launched 21 Starlink satellites, including 13 with Direct to Cell capabilities, to low-Earth orbit from Space Launch Complex 40 at Cape Canaveral Space Force Station in Florida.

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.