Clocks on Mars tick faster by about 477 microseconds each Earth day, a new study suggests. This difference is significantly ...

We are in Germany and it's winter, so we can confidently assume that it is cold, with possible snow covering the fields and ...

It seemed that the rules of politics and public life did not apply to Trump. Yes, he lost the 2020 election, but he ...

Scientists detect a 20-day wobble from a star-shredding black hole, confirming spacetime twisting predicted by Einstein.

Researchers have created a fully relativistic model showing that gravitational waves might carry hidden clues about dark ...

If you're going to Mars you'd best take along a jar of anti-aging cream because while you're there you're going to age faster ...

In the end, the Universe becomes a place where gravity and quantum physics slowly turn all mass into faint streams of particles.

A decade-long investigation into puzzling neutrino behavior has now ruled out one of the most widely discussed explanations: the sterile neutrino.

For more than a century, physicists have been trying to reconcile the smooth geometry of gravity with the jittery ...

In 1980, Stephen Hawking gave his first lecture as Lucasian Professor at the University of Cambridge. The lecture was called "Is the end in sight for theoretical physics?" Forty-five years later, ...

Comet 3I/ATLAS was expected to come within 130 million miles of the sun on Oct. 30. For the time being, 3I/ATLAS will remain on the opposite side of the sun from Earth, making it impossible to observe ...