Ripples in the fabric of space-time called gravitational waves may be the key to solving the Hubble tension — one of the biggest nagging problems in physics.

A subtle gravitational-wave “hum” from merging black holes may help settle the cosmic fight over how fast the universe is ...

Astronomers have long known the universe is expanding—but exactly how fast remains one of the biggest mysteries in cosmology. Different techniques for measuring the Hubble constant stubbornly disagree ...

A mysterious striped signal from the Crab Pulsar may finally be explained by a delicate balance between plasma effects and gravitational lensing.

For the past two decades, scientists have wondered about a bright, distinct striped pattern seen in radio waves emanating ...

Cosmologist L Sriramkumar said gravitational waves could help scientists understand what happened just fractions of a second after the Big Bang ...

India is building LIGO-India to detect gravitational waves from colliding black holes billions of light years away. How will ...

The light from this event has traveled 7.82 billion light-years to reach the MeerKAT radio telescope, surpassing the previous ...

SILVER SPRING, MARYLAND / ACCESS Newswire / March 4, 2026 / Curiosity Stream is marking a major milestone with the premiere of the 100th episode of its award-winning original series Breakthrough.

Astronomers are exploring a new way to measure the universe’s expansion rate using the gravitational-wave background detected ...

Scientists from the University of Illinois at Urbana-Champaign and the University of Chicago have proposed a new way to refine the Hubble constant using gravitational waves. The method can help solve ...

Inter-University Centre for Astronomy and Astrophysics (IUCAA) organised open campus day to celebrate National Science Day observed on February 28 ...