Galaxies on MSNOpinion

Theory of relativity in action

In Interstellar, Miller’s planet orbits close to the black hole Gargantua, where gravity is so strong that time runs much ...
Wallowing in last place with an edge defence that flapped like laundry on the Hills Hoist, Penrith were so abysmal they even copped a touch-up from the Newcastle Knights, a team of such impotence that ...
The world’s best clocks may be sensitive to an odd mix of quantum and relativistic effects that would stretch time and test ...
In January I wrote a piece titled “ 5 Physics Equations Everyone Should Know .” Lots of you weighed in with your own ...
A new collage from the James Webb Space Telescope reveals eight dazzling examples of gravitational lensing.
Pulsars suggest that ultra–low-frequency gravitational waves are rippling through the cosmos. The signal seen by ...
The world's most sensitive table-top interferometric system—a miniature version of miles-long gravitational-wave detectors ...
Galaxies on MSN

How Time Dilation Works

Imagine gazing at a distant star, its light traveling millions or even billions of years to reach our telescopes. As we ...