Did you know that Canadian feet were actually the first to touch down on the Moon during the Apollo 11 mission?

OSIRIS-REx brought back samples from Bennu, while Hayabusa2 visited Ryugu ... But the survival of amino acids in dust-sized particles is still uncertain. While large carbonaceous meteorites ...

Carbonaceous near-Earth asteroid Bennu as seen from NASA's OSIRIS-REx sample-return ... Most of the meteoroids that reach Earth are tiny, sand-sized particles, but occasionally, bodies up to a couple ...

Read also: Asteroid Bennu reveals life's building blocks in ... during an eruption), small lava flows fed by fissures, or particles rich in sulfur and sulfur dioxide.

Scientists have found special chemical compounds necessary for the existence of life in samples collected from asteroid Bennu. They believe the asteroid is a plant-like object rich in water and ...

By a suspension, materials scientists mean a liquid in which tiny, insoluble solid particles are evenly distributed. If the concentration of particles in such a mixture is very high, phenomena can ...

Exposure to air pollution–derived ultrafine particles alters gene transcription by epigenetic mechanisms, a new study shows. The changes affected, for example, cellular survival. Ultrafine ...