New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed predicted by standard cosmology. Using highly sensitive data from multiple ...

Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

Analysis of the second confirmed interstellar comet to visit our solar system suggests that the alien body could be covered ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

Voyager 1 and 2 traveled billions of miles to reach the heliopause, showing how the Sun's magnetic influence marks the ...

The study of dust dynamics in the solar system encompasses the investigation of the origins, transport, and interactions of micrometre‐ and nanometre‐scaled particles within the complex heliospheric ...

The future of our solar system has long captivated both scientists and stargazers alike. As highlighted in a recent Live Science article, our solar system, which has existed for 4.6 billion years, is ...

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 ...

The Solar System remains a unique natural laboratory for exploring the processes that govern planetary formation, evolution and dynamics. Contemporary research continues to refine our understanding of ...

And the earth was without form and void, and darkness was upon the face of the deep. Sometimes, if the night is dark and clear enough, you can look up and see the Milky Way in its arc across the sky.