Astronomers measure the speed at which the solar system is hurtling through space by mapping surrounding galaxies and ...

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

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

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

As the Sun and its planets orbit the center of the galaxy, we carve out a path that scientists have previously calculated ...

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

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

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

While the feds idled, an interstellar object known as 3I/ATLAS was barnstorming the solar system, at a speed that reached 153 ...

It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up to 153,000 miles per hour.

Southwest Research Institute (SwRI) scientists believe they may have resolved a 39-year-old mystery about the radiation belts ...

Observations with the instrument SPHERE at ESO's Very Large Telescope have produced an unprecedented gallery of "debris disks" in exoplanetary systems.