Dogs sniffed out COVID-19 more accurately than some lab tests, study says

Dogs were able to detect positive COVID-19 tests with 97% accuracy compared to the nasal swab tests which were only 84% accurate, according to the study.

NASA commissions independent team to study UFOs

Lawmakers from both parties say UFOs are a national security concern, but scientists don't believe the sightings are "extra-terrestrial in origin."

Possible fuel leak shifts SpaceX space station supply run to late June

A SpaceX Dragon spacecraft scheduled to send supplies to the International Space Station this week remains grounded after an issue was identified during fueling.

Ex-MMA trainer fights kangaroo that attacked his dogs in wild video

The Australian man suffered injuries to his head, leg and arm and said the kangaroo tried to go after his dogs again after he and the animal battled.

NASA picks who'll make new spacesuits for the next moonwalkers

NASA has tapped two private American companies to develop the next spacesuits for moonwalking, spacewalking and beyond.

Caught on satellite: Phytoplankton bloom spotted off the mid-Atlantic

The combination of cool water, abundant sunshine, and enough nutrients triggered a massive phytoplankton bloom off the coast of the mid-Atlantic.

Tau Herculid meteor shower 2022: Shattered comet could spawn dazzling display in late May

The tau Herculid meteor shower, described as an “all or nothing event,” could peak at the end of May 2022 as a result of a shattered comet. Here’s how you may be able to see it.

The universe is expanding more quickly than previously thought, scientists say

Scientists believe that at the current rate, the universe could actually double in size within 10 billion years, which is far more quickly than previously thought.

Asteroid as wide as 10 football fields to fly past Earth on Friday

Asteroid 7335 (1989 JA) will be about 2.5 million miles away from the Earth’s surface. Here’s how some may be able to see it.

Texas fishermen reel in rare black alligator gar: 'Wild experience'

Two fishermen in Texas were shocked when they reeled in a rare, black alligator gar last week. They snapped some pics and then let the 5-foot-long fish go free.

Boeing's Starliner capsule blasts off on space station test flight – again

Boeing's new space taxi barely survived its first test flight back in 2019. Now, the company hopes Thursday's long-awaited launch will help them catch up to rival SpaceX.