Question

complete the text with the best conjunctive adverb. on the hubble space telescope, two new cameras - the advanced camera for surveys and the wide field camera 3 - can now capture ultraviolet light. _, the hubble ultra deep field image of 2014 shows far more galaxies than were visible in the 2009 image. as a result meanwhile however

Explanation:

The first part of the text states that new cameras can capture ultraviolet light. The second part shows a consequence (more galaxies visible in 2014 image). "As a result" is used to show cause - effect relationship. "Meanwhile" shows things happening at the same time (not relevant here). "However" shows contrast (no contrast in the given context).

Answer:

As a result