Caltech researchers show the Sun's own dying mass ejections will destabilize the outer solar system within a billion years of ...

Interstellar comet 3I/ATLAS JWST spectroscopy reveals water ice in tiny, dust-mixed submicron grains spectrally matching ...

Earth may have produced much of its water during the planet's formation, as rocky pebbles reacted with the hydrogen-rich ...

Tiny samples from asteroid Bennu are rewriting scientists' understanding of how our Solar System formed. New evidence suggests that Bennu was born where material from the inner and outer Solar System ...

JWST observations of interstellar comet 3I/ATLAS reveal micron-sized, dust-rich water ice grains whose spectra resemble icy ...

Chinese engineers added slow-curing epoxy to printable solar ink and achieved 21.07% certified efficiency on a paper-sized ...

Neither famous number is as simple as it first sounds. The real question is how much uncertainty each one can realistically ...

Astronomers found nearly identical gas knots around the Pa 30 supernova remnant and confirmed that its zombie star is almost ...

A Southwest Research Institute–led study used NASA's James Webb Space Telescope to examine ice grains streaming from ...

UMSL students work overnight with faculty using NASA’s Infrared Telescope Facility to observe Halley-type comet 161P and gain ...

Researchers in Copenhagen have developed AstroComb, a probabilistic algorithm that detects Milankovitch cycles in ...

Most scientists think that Earth and Mars took shape this way from rocky pieces swirling around the young sun around 4.5 ...