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

A new study with the incredibly exciting title of "Overdispersed Radio Source Counts and Excess Radio Dipole Detection" has ...

The Earth's planetary defenses will observe an interstellar comet flying through the Solar System, the United Nations has ...

Astronomers have discovered our solar system occupies a rare "safety zone" in the Milky Way, perfectly positioned between the ...

Interstellar comet 3I/ATLAS is now within 300 million km of Earth. Discover why NASA and ESA are tracking this ancient ...

The Big Story discusses with a theoretical physicist about what we need to know about 3I/Atlas and the potential for alien ...

We live on a planet that seems motionless, yet Earth orbits the Sun at a dizzying speed, and our entire Solar System moves ...

Spectroscopy of other stars has led to most discoveries of exocomet systems. In research led by University of Colorado ...

Researchers say the finding may also shed light on how giant planets gradually shifted to their current orbits and what interstellar conditions the solar system faced during its birth.

Uncover the secrets of Comet 3I/ATLAS, the rare interstellar visitor of 2025. Learn its alien origins, ancient chemistry, and ...

Such discoveries are rare, with 3I/Atlas joining the ranks of only two previous interstellar objects, Oumuamua and Borisov, raising questions about what else might exist beyond our solar system.

As it heads out of the solar system never to return, the deep space probe Voyager 1 is headed for yet another cosmic ...