To be fair, that's a delicate syntactic distinction to be made between "X did Y for the first time" and "X did Y for its first time". The first result was also from NASA and should be a correct result (judging by its headline).
To be fair, that's a delicate syntactic distinction to be made between "X did Y for the first time" and "X did Y for its first time". The first result was also from NASA and should be a correct result (judging by its headline).