The blue stragglers represent the horizontal branch for globular clusters.
Indicate whether the statement is true or false
Question 2
What did the Huygens probe photograph as it landed on Titan?
A) a pockmarked surface covered with volcanos
B) a water world of frozen ice sheets
C) dry, featureless plains
D) nothing; there was zero visibility due to the methane smog
E) hills, valleys and rivers