Scientists detected all five nucleobases -- building blocks of DNA and RNA -- in samples returned from asteroid Bennu by NASA's OSIRIS-REx mission.

SpaceX is scheduled to bring home two astronauts who have been on the International Space Station since June. Mr. Musk said President Trump had asked for that to occur “as soon as possible.” ...

When asteroids like Bennu hit the young Earth, they could have provided a complete package of complex molecules and the ...

Scientists have finally had a close look at the rubble collected by a spacecraft from the asteroid Bennu. Here's what they ...

A January 2025 cold wave plunged Chicago into subzero temperatures, initially without snow. By late January, snowfall ...

Rock and dust samples retrieved by NASA from the asteroid Bennu exhibit some of the chemical building blocks of life, ...

Scientists have detected organic compounds and minerals necessary for life in the samples collected by the OSIRIS-REx mission ...

This image of Mars taken by NASA shows a Martian crater in the shape of a heart. The University of Wyoming Harry C. Vaughan Planetarium will present “Hearts in the Sky,” a Valentine’s Day program at ...

Scientists say the unfolding El Niño event superimposed on long-term global warming is a primary driver of this huge spike in ...

Two new papers describe hints to a brine-filled environment on the 4.5-billion-year-old space rock and the presence of amino ...

Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient ...

The president and SpaceX CEO Elon Musk are falsely blaming Biden for the situation, ignoring an existing plan that's been in ...