Astronomers have discovered that 3I/ATLAS is carrying methanol and other chemicals that were probably important in the origin ...
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 ...
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 ...
About 4.5 million years ago, a great cosmic dog kicked past our Solar System – and its effects may still be seen today.
Roughly four and a half billion years ago the planet Theia slammed into Earth, destroying Theia, melting large fractions of ...