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