Spider-Man #10/2000

In "null," Spider-Man battles the Hulk amid the wreckage of the train yards, his focus fractured by the devastating news that Mary Jane has died in a plane crash. As their fight rages, the pain of loss resonates between them—Hulk, too, is grieving the death of his wife—leading to an unexpected truce. Together, they work to repair the tracks just in time to prevent a disaster, their shared sorrow forging a fragile connection. The story closes with Peter receiving a message that changes everything: Mary Jane is alive.