Sentence Correction (SC) | When looking for other planetary systems, astronomers watch for a wobb

When looking for other planetary systems, astronomers watch for a wobble in a sun’s motion rather than trying to detect an actual planet, which may be too small to be visible even using today’s powerful telescopes.


A. When looking for other planetary systems, astronomers watch for a wobble in a sun’s motion rather than trying to detect an actual planet, which may be too small to be visible even using today’s powerful telescopes.

B. When looking for other planetary systems, astronomers