Haha actually I´ve been defeated also by the Altarians by a Tech Vic (which was the only MV game I lost) but no, I was *far away* from winning.
What is strange about a Tech Vic is that it's "delayed" for one turn, that is, you research it, and then, still play another turn. So, the possibility could be there that the Altarians were, in fact, one turn earlier in finishing.