NASA's Saturn exploration spacecraft, Cassini , has discovered an atmosphere about the moon Enceladus . This is the first such discovery by Cassini, other than Titan , of the presence of an atmosphere around a Saturn moon.
Can we infer the following?
Cassini will discover an atmosphere on other moons.

Select from:
[1]. Yes
[2]. It's impossible to say
[3]. No
The answer is:
[2].