NASA astronauts still aboard ISS as engineers fix leak on Boeing Starliner

NASA has delayed the Boeing Starliner’s return to Earth, forcing two astronauts to remain aboard the International Space Station with an unspecified return date.

Watch: Hail flows like lava during severe thunderstorm in Nebraska

A severe thunderstorm rolled across western Nebraska Thursday afternoon, bringing torrential rain, baseball-sized hail and hurricane-force wind gusts.

Fort Worth man offered $200M to buy Virgin Orbit. He had less than $1 in his bank account, SEC claims

The SEC claims the North Texas man actually had less than $1 in his bank account when he made the offer, falsely claimed he had an SMU law degree and lied about having investments "in over 13 space companies."

Full 'Strawberry Moon' welcomes first day of summer

The full Strawberry Moon on June 21 will appear extremely low on the horizon, the lowest Moon of the year. June's full Moon also happens a day after summer solstice, the longest day of the year and the official start of astronomical summer.

California woman was harassed by black bear before fatal mauling

Patrice Miller, 71, had been harassed by an aggressive black bear in her small Northern California town for months before it broke into her home and killed her last year. 

Aliens may be living among us disguised as humans, Harvard researchers claim

Research scientists at Harvard University wrote a paper suggesting aliens could be living underground or on the moon, or even walking among us and posing as humans.

Women astronauts could be 'more tolerant to spaceflight,' research shows

Less than 100 women have been to space, whereas more than 600 men have been. More data is needed to confirm what researchers say is early evidence that female astronauts return to their biological baseline quicker after returning to Earth.

Water frost found on Mars' volcanoes in 'significant first,' scientists say

The water frost on Mars' volcanoes is only about as thick as a human hair, but it’s a lot of water – the equivalent of 60 Olympic-sized swimming pools, researchers found.

Rare white bison calf spotted in Yellowstone National Park could fulfill prophecy

A Montana photographer has a picture she definitely will not forget after snapping a photo of a rare – and, potentially, sacred – white bison calf in Yellowstone National Park. 

Python swallows woman whole in Indonesia

A missing woman was found eaten alive by a massive python after locals cut her body out of the snake in Indonesia.

Shark attack off Hawaii's Oahu island leaves woman seriously hurt

Also Friday, reported back-to-back shark attacks led authorities to temporarily close beaches to swimmers in Walton County, on the Florida Panhandle.

Watch: Vermont bear rescued after weeks-long ordeal with head stuck in bucket

For about a month, residents of Enosburgh had been regularly encountering a bear with an old metal milk can firmly stuck around its neck, Vermont Fish & Wildlife said.

William Anders: The astronaut who captured the famous 'Earthrise' photo

Retired astronaut William Anders, who passed away in a plane crash on Friday, captured the iconic "Earthrise" photo during the Apollo 8 mission on December 24, 1968, providing a new perspective on Earth's beauty and fragility and becoming a symbol of the environmental movement.

Fossil Rim Wildlife Center changes visitor policies after viral video of giraffe grabbing toddler

Effective immediately, Fossil Rim says it will no longer allow guests to ride through the park in truck beds. The child’s mother said she does not blame the park or the giraffe for what happened.