美股太空公司股价盘前上涨，此前SpaceX确认与xAI合并。维珍银河上涨1.7%，行星实验室上涨3.1%，直觉机器上涨2.4%，旅行者科技上涨2.7%。

Core Viewpoint - The stock prices of U.S. space companies rose in pre-market trading following SpaceX's confirmation of a merger with xAI [1] Group 1: Stock Performance - Virgin Galactic's stock increased by 1.7% [1] - Planet Labs' stock rose by 3.1% [1] - Intuitive Machines' stock went up by 2.4% [1] - Voyager Space's stock saw a rise of 2.7% [1]