When did Vegeta leave Bulma to become a Super Saiyan?
Hmmm, ok, this answer will be pure speculation so you can agree with me or not. When Bulma met the Z-fighters the day the Androids were supposed to attack, she didn’t know where Vegeta was, but knew he would be there. It’s possible she hadn’t seen him since he went to space but it’s not certain. Vegeta knew his son’s name was Trunks when he finally joined the others, so once again, it is possible he didn’t leave Bulma until after Trunks was born (in fact that could be the reason he went to train in space – though it’s not certain). Keep in mind that Trunks was nearing the age of 1 when the Androids attacked, so if Vegeta returned from space before Trunks’ birth and was already a Super Saiyan, how many believe that Vegeta would NOT train as a Super Saiyan for several months? I ask this because the other fighters (at least Goku) would have sensed he had become a Super Saiyan, and wouldn’t have been surprised when he turned into one when he comes to help with the Androids. Vegeta is not t
