SpaceX

SpaceX designs, manufactures and launches advanced rockets and spacecraft. The company was founded in 2002 by Elon Musk to revolutionize space transportation, with the ultimate goal of making life multiplanetary.

X, available at x.com, is a SpaceX-owned social and media platform following SpaceX’s 2026 acquisition of xAI, which had acquired X in 2025. X focuses on public conversation and content distribution through posts, direct messaging, Communities, live audio, video, and creator publishing tools. Its commercial software offerings include X Premium subscriptions, organizational accounts, advertising products, content analytics, Media Studio, and creator monetization services. The platform also integrates Grok, xAI’s artificial intelligence assistant, for conversational search, writing, analysis, and image generation; xAI separately provides Grok models, voice services, search tools, and media-generation capabilities through developer APIs and business products.