Sure, they’re particles and rocks, but they’re still a fascinatingly long way from home. Alpha Centauri is the star system ...

A new study examines how much material from the closest star system to Earth will end up in orbit around the Sun, and how ...

Oumuamua and Comet Borisov in 2017 and 2019, respectively, created a surge of interest. What were they? Where did they come ...

离我们最近的恒星，半人马座阿尔法星（Alpha Centauri），正以缓慢而稳定的速度向我们靠近。大约3000年后，这个三星系统将到达离地球最近的地方，但新的研究表明，半人马座阿尔法星的物质已经进入了我们的太阳系。更多的还在路上。

New simulations reveal that around 1 million "macroscopic" objects from our closest stellar neighbors, the Alpha Centauri ...

一项引人入胜的新研究揭示了地球邻近恒星系统——半人马座阿尔法星（Alpha Centauri）与太阳系之间物质交换的神秘面纱。科学家们正深入探讨，有多少外来物质已悄然潜入我们的太阳系，以及未来还将有多少物质加入这一行列。

Over a million interstellar objects larger than 100 meters could be in the outer solar system, originating from Alpha ...

New research suggests that our Solar System may already be swimming in interstellar objects that originate from the Alpha ...

在浩瀚的宇宙中，地球并非孤军奋战，它的邻居——半人马座阿尔法星（Alpha Centauri）正悄然向我们靠近。一项最新研究揭示了这一邻近恒星系统中物质与太阳系之间的微妙联系，为我们理解星际物质的流动提供了新的视角。

New paper points to the Alpha Centauri triple star system as likely potential source of millions of interstellar asteroids and comets.

"Our Sun (Sol) is marked by a black hexagon, and its orbital path is indicated by a grey solid line (top row only). Alpha ...

Alpha Centauri and our Sun may be exchanging space rocks, with interstellar objects hiding in the Oort Cloud or burning up in ...