“Alien: Romulus” ripped into the domestic box office with $41.5 million, marking the second-highest start in the long-running “Alien” franchise. Those ticket sales were enough for the newest chapter in Disney and 20th Century’s sci-fi horror saga ...

Steven Spielberg has an alien movie opening this month, but that may not be the biggest science fiction blockbuster of the summer. That could be the SpaceX initial public offering.