The theory of special relativity is rife with counterintuitive and surprising effects, the most famous of which are length ...

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Here’s how it works. The speed of light traveling through a vacuum is exactly 299,792,458 meters (983,571,056 feet) per second. That's about 186,282 miles per second — a universal constant ...

The speed of one knot was particularly remarkable. In fact, it appeared to be moving faster than the speed of light because ...

University of Michigan researchers have tapped into two decades of NASA's Chandra X-Ray Observatory data to unveil fresh insights into the behaviors of cosmic jets emitted by black holes. Their ...

It’s all down to general relativity, say our readers - although measuring the speed of gravity isn’t a piece of cake ...

Researchers have unveiled a new photonic in-memory computing method that promises to advance optical computing significantly.

Are the Northern Lights dangerous? Solar storms in May and October saw intense displays of aurora borealis across the U.S.

The transcript below has been edited for brevity and clarity. FTAV: In Trading at the Speed of Light you describe high-frequency trading (HFT) as both Einsteinian and mundane. What do you mean?

Albert Einstein, in his theory of special relativity, determined that the laws of physics are the same for all non-accelerating observers, and he showed that the speed of light within a vacuum is ...