He almost would rather not say, it wasn't exactly a secret but he knew the others wouldn't approve of him continuing to look for a cure for himself. "It's for me," he admits, hoping to steer away from that topic.
"It's...it's a good group of people." He'd been treated very well, far better than he thought he deserved. And it kept certain individuals off his case, kept him from being a fugitive. It also gave the Hulk some good to do in the world after all the destruction caused by him. "Sorry, when you say interstellar...?" Did he really mean he was from another planet?