New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from the early cosmos.

From a particle smasher encircling the moon to an “impossible” laser, five scientists reveal the experiments they would run ...

For much of the twentieth century, scientists expected the expanding universe to slow over time. The opposite turned out to be true. Space is stretching faster today than in the past, and the precise ...

The James Webb Space Telescope and other international observatories have spotted a 13-billion-year-old supernova. On Tuesday ...

Astronomers have sighted the oldest known stellar explosion, dating back to when the universe was less than a billion years ...

Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...

Age or Revelation, initially, felt like it had the same sort of energy that Age of Apocalypse had, with a reality-shattering ...

As Gen Alpha’s attention drifts from TV and movies, video creators like Alan Chikin Chow are eager to fill the void.

This fall season marked the first time sisters Berlin and Aadyn Long competed side-by-[side on the BYU women’s golf team.

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 ...

Physicists found that clocks on Mars will tick 477 microseconds (millionths of a second) faster than on Earth per day, on ...

Abstract: The high-precision time-frequency system has been sent to the China Space Station(CSS), which improves the accuracy of the time-frequency reference in space and puts forward the higher ...