1. SpaceX plans IPO in late 2026 or 2027, targeting $1.5 trillion valuation. 2. Tesla shareholders may get a chance to invest in SpaceX. 3. SpaceX reported a valuation of $400 billion, aiming to raise $30 billion. 4. Alphabet has unrealized gains of $8 billion from its investment in SpaceX. 5. Musk's vision for both companies continues to drive investor interest.