But the universe is more interconnected than we ... our closest stellar neighbor—this research explores how material ejected from this system may already be within our solar system, possibly ...

This galaxy's central black hole appears to be a "messy eater" as its interstellar scraps are strewn into space. A distant galaxy is home to a ravenous supermassive black hole that appears to be ...

Particle-accelerator study focuses on the r-process thought to be responsible for forming elements heavier than iron ...

Out in the universe lie dead stellar remnants called ... This process involves supernova-ejected material falling inward during the "proto-neutron star" phase of these stellar remnants' evolution.