The Big Bang theory has dominated our understanding of the universe’s origin for almost 100 years. It describes a moment when ...

A new report offers the latest confirmation of 3I/ATLAS and its interstellar origins, as scientists still debate over its unusual properties.

NANJING — In the eastern Chinese coastal county of Rudong, Jiangsu province, a 35-storey-high steel structure houses around 1,000 25-metric-ton gravity blocks that are lifted to store surplus ...

Learn about two black hole mergers in 2024 that experts revisited with new information from gravitational waves, confirming ...

For the first time, scientists have detected two black hole mergers with spins so unusual they may reveal a new generation of ...

Two recently observed black hole mergers, occurring just weeks apart in late 2024, have opened an extraordinary new window ...

New strategies may soon allow scientists to test dark energy theories within our own solar system, linking cosmic-scale physics to local observation. Science advances through a cycle of proposing ...

Japanese physicists have revived Kelvin’s old idea of cosmic knots, showing how these tangled fields might explain why matter ...

In a paper published in The Astrophysical Journal Letters, the international LIGO-Virgo-KAGRA Collaboration reports on the detection of two gravitational wave events in October and November of 2024 ...

In January 2025, a ripple in spacetime reached Earth from more than a billion light-years away. It wasn’t light or radio ...

The vast majority of matter is dark – invisible until it is detected only through its gravitational effects. The newly discovered object could be a clump of dark matter, or it could also be a compact, ...

Quaise envisions a promising future in which deep geothermal energy becomes a globally accessible, sustainable, and abundant power source. Never before has the world been so focused on finding clean, ...