Given the task definition and input, reply with output. In this task, you are given a sentence in the Romanian language. Your job is to translate the Romanian sentence into the English language.

Squyres este cercetător principal pentru sarcina utilă Athena - o colecție de instrumente științifice transportată de fiecare rover.
Squyres is principal investigator for the Athena payload - a collection of science instruments carted by each rover.