Astrophysics

Astronomers have identified an extraordinary gravitational lensing event — an Einstein Cross with not the usual four, but five distinct

  Astronomers have identified a distant, unusually luminous object that may be the first observational evidence of a “dark star”

  For centuries, telescopes have relied on lenses and mirrors to capture light from distant stars and galaxies. But a

  In the depths of space, where light cannot escape and time bends under gravity’s grip, black holes collide with

  In the vast silence of space, thousands of planets orbit stars beyond our solar system. These exoplanets, once theoretical,

  High above our heads, the Sun is stirring. In recent months, scientists have observed a surge in solar activity—massive

  More than a decade after his passing, Stephen Hawking’s predictions about the fate of humanity are echoing louder than