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.

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 ...

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 ...