Tarantula mating season begins as males are led to their death

Tarantulas typically remain in the burrows throughout most of the year, and only come out at night. But come mating season, adult male tarantulas throw caution to the wind for the sake of finding a female. The annual migration happens just before Halloween, from late September through early October in the Southwest.

Fat Bear Week begins as world celebrates champion of chonk in Alaska

This portliest time of the year is an annual celebration of the Brooks River brown bears and how they utilize their healthy and abundant ecosystem to pack on the pounds before winter hibernation.

3 astronauts back on Earth after being stuck in space for a year

One of the astronauts that returned to Earth Wednesday is a NASA astronaut, who now holds the record for the longest U.S. spaceflight as a result of the unexpected extended stay.

NASA reveals latest weapon to 'search the heavens' for UFOs, aliens

According to a NASA study, artificial intelligence will be key if NASA tries to find scientifically provable alien life and the existence of UFOs.

Alaska fisherman hooks and cooks blue-fleshed fish: ‘Mother Nature is incredible’

Weighing only up to 2 lbs., rock greenlings may not sound like an impressive catch. But once you see one, it’s clear these little fish are worthy of the chase. Would you eat it?

James Webb telescope captures colorful bursts of gas, dust in new image

The star is a few tens of thousands of years old, a baby compared to our sun which is estimated to be about 4.5 billion years old.

Space Force sets new record with surprise satellite launch

The U.S. Space Force says it set a record for sending a satellite into space on short notice – just a 24-hour timeframe, instead of weeks or months – calling it a "major advancement" of its capabilities.

NASA releases UFO report with no evidence of extraterrestrial origin

NASA Administrator Bill Nelson said the agency wants to shift the conversation about UFOs “from sensationalism to science.”

Webb telescope detects possible signs of life on distant planet

Located about 120 light-years from Earth in the constellation Leo, K2-18 b lies within the habitable zone of a nearby star.

NASA's Mars rover instrument MOXIE generates enough oxygen for small dog

The Mars Oxygen In-Situ Resource Utilization Experiment, or MOXIE, is a microwave-sized device that takes unbreathable Martian air and turns it into oxygen humans – and dogs – rely on.

NASA astronaut Frank Rubio breaks US record for longest spaceflight

NASA astronaut Frank Rubio now holds the record for the longest U.S. spaceflight. Rubio surpassed the U.S. record of 355 days on Monday at the International Space Station.