LIVERMORE, Calif. — Scientists have found that calcium, aluminum-rich inclusions (CAIs), some of the oldest objects in the solar system, formed far away from our sun and then later fell back into the ...

The James Webb Telescope captures the beginning of planetary formation around the young star HOPS-315 for the first time.

The Nature Index 2024 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Named after the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey that first detected it, 3I/ATLAS includes the “I ...

On a long-exposure plate Mt. Wilson Observatory’s Edwin Powell Hubble lately found a streak of light which was subsequently identified by other telescope men as an asteroid, one of some 1,400 small ...