Astronomers have recently identified a cosmic structure so vast that it challenges our understanding of the universe’s scale.
The interstellar comet 3I/ATLAS, believed to have originated from outside our solar system, was first detected in July 2025 by the ATLAS survey telescope and has sparked curiosity among scientists.
A distant black hole devoured a whole star and burped a massive light flare, as bright as 10 trillion suns. According to a ...