Astronomers have discovered that 3I/ATLAS is carrying methanol and other chemicals that were probably important in the origin ...

About 4.5 million years ago, a great cosmic dog kicked past our Solar System – and its effects may still be seen today.

A different study by scientist Matthew Hopkins at the University of Oxford and colleagues, used a model that focused on the ...

Earth may have a moon today because a nearby neighbor once crashed into us, a new analysis of Apollo samples and terrestrial ...

New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed ...

A small, icy traveler from deep space has just threaded its way through the inner Solar System, offering a fleeting but ...

Before the ribbon-cutting for the solar system walk on the Columbia Greenway Rail Trail on Nov. 29, created by WHS Astronomy ...

New high-contrast images from SPHERE show a stunning variety of debris disks shaped by collisions of tiny planet-building ...

Nearly 4.5 million years ago, two large, hot stars brushed tantalizingly close to Earth's sun. They left behind a trace in ...

BRITS are clueless about our solar system – with four in 10 unable to identify the biggest planet and a quarter uncertain ...

In the early 1980s, two Soviet-era missions, Venera 13 and 14, measured sound waves on Venus, producing a measurement of wind ...