A strange strip of metal-rich gas in deep space is giving astronomers an unsettling glimpse of how worlds like ours might die. Buried inside the glowing remains of a dead star, the structure looks ...

As next-generation telescopes map this outer frontier, astronomers are bracing for discoveries that could reveal hidden planets, strange structures, and clues to the solar system’s chaotic youth.

New multiscale simulations help crack long-standing mysteries behind the enormous radio arcs generated when galaxy clusters collide. When you purchase through links on our site, we may earn an ...