On 27 May 2014 05:56, John Ross <[email protected]> wrote: > Are the astronauts that spend a month in the space station younger than > their twin brothers when they get back to earth? >
Yes, an astronaut aboard the ISS is younger than his hypothetical twin born at the same instant by about 0.007 seconds per 6 months spent in orbit. http://einstein.stanford.edu/content/relativity/q2739.html > > > In my 25 May post my use of the word believe is meant to mean “believe”. > It means am not certain. > OK, but for future reference, in general usage "I do not believe X" doesn't mean you're uncertain about X, it means you believe X is not true. -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/everything-list. For more options, visit https://groups.google.com/d/optout.
