This week we present the first in our new monthly Instant Expert series. This month, astrophysicist Pedro Ferreira of the University of Oxford offers a concise, up-to-the minute summary of what a well-informed person should know about general relativity.
Â鶹´«Ã½ prides itself on bringing readers objective, critical and rational coverage of the latest, most intriguing ideas. So why give star billing to a theory that is almost 100 years old? Leaving aside the fact that some of the biggest puzzles of modern physics are intimately tied up with relativity, we know that in a world where provocative…
