However, in the 400 years that have followed the telescopes invention, our ability to observe the distant stars and planets has been greatly enhanced.
(the 400 years; have followed; the telescopes invention) (our ability to observe the distant stars and planets; has been enhanced; T:in the 400 years)
the 400 years our ability to observe the distant stars and planets
have followed has been enhanced
the telescopes invention
T:in the 400 years