article_snippet.sent: Scroll down for video .
article_snippet.sent: A simulated image from 1996 is on the left, and another from 2014 is on the right .
article_snippet.sent: This artist's illustration shows the development of W75N(B)-VLA-2.
article_snippet.sent: ‘The comparison is remarkable.
article_snippet.sent: It's going to be really great to be able to watch one as It changes.
article_snippet.sent: Our expect to learn a lot from this object.'
highlights_snippet.sent: Images from 1996 and 2014 show how it is beginning to take shape .
  