.
.
.

Latest update

.
Tweets by @DumbSci
.

All articles in the Relativity 2 category

Intermediate – May include algebra and trigonometry, but no calculus or more advanced math.

Any FTL signal can be sent back in time

11 Comments
Posted October 27th, 2008 in Relativity 2. Tags: , , , .

One surprising consequence of Einstein’s special theory of relativity is that any signal traveling faster-than-light (FTL) can be used to send a message to the past. Special relativity divides the entire universe into three distinct regions as seen by any observer: (more…)

.

Switch to our desktop site