President Donald Trump's threat to cancel Elon Musk's government contracts would have far-reaching implications, experts said.

The worried reaction within space and national security agencies highlights the risks of government’s exclusive dependence on SpaceX for crucial tasks, including classified missions.

By Joey Roulette WASHINGTON (Reuters) -About $22 billion of SpaceX's government contracts are at risk and multiple U.S. space programs could face dramatic changes in the fallout from Elon Musk and President Donald Trump's explosive feud on Thursday.