The Big Bang may mark an end—not the start—of a previous universe's aeon. Penrose's theory sees the universe as an eternal ...

The slower growth of gravitational wells and the accelerating expansion might share the same underlying cause.” In so many ...

"We would need to consider the possibility that the source was created (or trapped as a primordial black hole) by a highly advanced technological civilization," Harvard's Avi Loeb writes.

The Big Bang model begins with a point of infinite density where the laws of physics break down. This is a deep theoretical problem that suggests the beginning of the Universe is not fully understood, ...

In a dark corner of a guest house in Helgoland, a diary by Werner Heisenberg has been discovered, describing how he developed ...

The atomic bomb dropped on Hiroshima is believed, by some estimates, to have killed as many as 146,000 people, once injuries, ...

The devotion and camaraderie between people from different religions leave a lasting impression on B SIVAKUMAR who on his trip to Kullu and Manali visits a temple a gurdwara and a Tibetan monastery Si ...

Predicted by Einstein and dismissed as undetectable, gravitational waves were finally heard in 2016. Now, with observatories ...

Are you preparing for UPSC CSE Prelims 2026? Check your progress and revise your topics through this quiz on Science and ...