One million alien visitors from another star system could already be ... gravitational interactions perturb the orbits of other smaller objects in Alpha Centauri, ranging from asteroids and ...

Astronomers have identified a quartet of small rocky planets orbiting Barnard's star - one of our closest stellar neighbors - ...

They can perturb orbits and give a little bit of extra ... how many comets and asteroids might be leaving the Alpha Centauri system." If Gregg and Wiegert are correct and Alpha Centauri does ...

Interstellar material has been discovered in our solar system, but researchers continue to hunt for where it came from and how it got here. A new study led by Western astrophysicists Cole Gregg and ...

Researchers have discovered four Earth-like rocky planets orbiting Barnard’s Star using advanced telescopes. These planets ...

The solar system could be packed with 1 million alien visitors, space rocks shaken away from our cosmic neighbor Alpha Centauri, new research has revealed.

"If a planet orbits too close to its star ... Two exoplanets have been detected in the Alpha Centauri system, both orbiting the red dwarf Proxima Centauri. Various methods are used to detect ...

“If a planet orbits too close to its star ... Two exoplanets have been detected in the Alpha Centauri system, both orbiting ...

Only the three stars that make up the Alpha Centauri system lie closer to us ... The mutual gravitational attraction keeps ...

Astronomers have long suspected that at least one exoplanet orbits Barnard's ... closest star to our solar system, following the three stars of the Alpha Centauri system. (Five potential planets ...