Author Question: If a future orbiter mission confirmed the existence of a subsurface oceans beneath Europa's icy ... (Read 70 times)

bb · **on:** Jul 27, 2018

If a future orbiter mission confirmed the existence of a subsurface oceans beneath Europa's icy surface, the next mission would most likely be

A) another orbiter
B) a lander
C) a flyby
D) a sample return mission

Question 2

A star more massive than our Sun

A) will have a longer lifetime
B) will have a shorter lifetime
C) will have the same lifetime as the Sun
D) could have either a longer lifetime or a shorter lifetime depending on its chemical composition