The space agency has published its budget request to Congress which would see funding for science projects cut by nearly a half.

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.

U.S. President Donald Trump said on Friday that he has no plans to speak with Elon Musk, signaling the president and his former ally might not resolve their feud over a sweeping tax-cut bill any time soon.