SpaceX is reportedly discussing the possibility of selling insider shares, putting the aerospace company’s market value at $350 billion.In June, SpaceX was estimated to be the most valuable aerospace company, with a valuation of $210 billion.Elon Musk’s open support of President-elect Donald Trump has boosted his companies, including SpaceX.SpaceX is developing its Starship rocket to land on the moon and Mars, and its Starlink satellite internet service continues to progress.