Injured, all Sam could tell the Avengers was that 'it' was coming, before falling into a coma. Stunned, he crash-landed on the ground and was discovered by the Avengers, although Hawkeye mistook him for a different Nova. Sam eventually arrived on Earth, though he accidentally crashed into a plane. He managed to escape the destruction caused by the Phoenix, and fled to Earth, to warn of the coming of the Phoenix Force. Instead, he battled Terrax, who refused to leave his planet. X-Men Īt some point before the Avengers' war against the X-Men, Sam came to the planet Birj, trying to warn its people of the coming of the Phoenix Force. Whom is being held captive by the Chitauri on another planet. When Sam returned home he expresses his doubt of his fathers supposed death. Sam had developed a friendship with Uatu and revealed to him that he is the only person he feels comfortable talking to. Titus followed him there and was eventually stopped the Ultimate Nullifier. Sam Alexander wielding the Ultimate Nullifier Sam was infuriated and radiated a light so powerful that it stunned Titus and many Chitauri and escaped to Earth. Titus was shot in the eye and arm and then made a trade with Chitauri, his life for all the Nova's secrets and weapons. Despite what Sam's father had told him, Jesse left the Supernovas when they needed him most and many of them lost their lives because of him. He was thwarted by Titus, a former Nova and ally of his father. He took it and then attempted to run through the mothership, disabling all soldiers. He went through one of the enemy ships and found the Ultimate Nullifier. Right when he found the Chitauri, somewhere near Jupiter, they fired, leaving Sam 'unconscious.' When the Chitauri went to extract Sam into their ship, he revealed to them he was faking and quickly sped off. They sent Sam as a scout to gather information on the invading force. He was eventually able to beat them both and was deemed worthy to apprehend the Watcher's task. Sam was trained by both Gamora and Rocket Raccoon how to properly use his helmet in order to one day live up to his father's legacy. There, he had an encounter with Uatu The Watcher who showed him an incoming Chitauri armada that was headed towards Earth. While training with Gamora and Rocket Raccoon, Sam flew to the Moon. After discovering Jesse's helmet, Gamora and Rocket Raccoon began to teach Sam how to use a Nova helmet. They too were searching for Jesse and his Black Nova helmet.

When he woke he discovered Gamora and Rocket Raccoon standing over his hospital bed. While searching for his missing father, Jesse Alexander, Sam fell off his skateboard and hit his head.

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