Asteroids are remnants of the formation of our solar system, and while many can be found within the asteroid belt between the ...

Scientists have found microorganisms crawling over a sample retrieved from the 200 million-mile-distant asteroid Ryugu. But ...

"The fact that terrestrial microbes are the Earth's best colonizers means we can never completely discount terrestrial ...

A recent discovery made by scientists working with a sample of rock from outer space highlights one of the huge challenges ...

Samples taken from the space-returned piece of asteroid Ryugu were collected and prepared under strict anti-contamination ...

The sample from the asteroid Ryugu was overrun with Earth-based life forms after they were brought to the planet, scientists ...

Panspermia is the hypothesis that life can survive the transfer between planetary bodies as a secondary path for life to get ...

A chunk of rock collected from the asteroid Ryugu contains bacteria—but, unfortunately, it's not evidence of alien life.

NASA has received samples of Asteroid Ryugu from the Japan Aerospace Exploration Agency (JAXA). The samples were collected by ...

A team of researchers led by Matthew Genge at Imperial College London confirmed that the asteroid has organic molecules; it confirmed that the samples actually have signs of life — but this life doesn ...

Researchers studied tiny asteroid fragments from Ryugu, revealing that it originated in the outer solar system and evolved ...

Japan launched the Hayabusa2 spacecraft on a mission to fetch a sample from an asteroid. The asteroid is named 162173 Ryugu, but it's also known as 1999 JU3. Hayabusa2 lifted off from the Tanegashima ...