The Avengers nodded to Star-Lord and the others, their gazes sweeping over Adam by chance. Seeing that Adam still had no reaction and was still following Drax in learning how to stand so still he became invisible, the Avengers turned and walked into the Portal, vanishing from the spaceship.
Yes, the reason the Avengers were in such a hurry to leave was because they did not want the Guardians of the Galaxy to find another excuse to follow them back to Earth. After all, even though Adam looked perfectly harmless, he was still the artificial creation of an unknown enemy. For Earth's safety, it was better not to let Adam have too much contact with Earth.
After watching the Avengers leave, Rocket Raccoon, Gamora, and Nebula exchanged glances. They had guessed what the Avengers were thinking, and they also glanced at Adam out of the corners of their eyes. Star-Lord and Ash, however, did not notice this. As for Groot, Drax, Mantis, and Adam, they had not noticed what had happened at all.
"Let's go. We'll head near that yellow star first," Gamora proposed first. Since Kara had pointed out a path for them before leaving, Gamora would naturally do as Kara had said. After all, Gamora was not the carefree Star-Lord, nor was she the brainless Drax. She still remained wary of Adam.
"Fine. Then let's go. I also want to see whether the so-called light of a yellow star can really help me gain power comparable to divine power..." A trace of anticipation flashed in Ash's eyes. Although Ego's death made Ash very happy, having his body suddenly weaken by so many times still left him rather unused to it.
"I'm really jealous of you. Even after losing your divine power, you can still gain a new power.