A bitter feud between Elon Musk and President Donald Trump has NASA and the Pentagon racing to find alternatives to SpaceX, as the tech titan’s threat to halt critical spacecraft operations sent shockwaves through America’s space and defense programs. With Musk’s Dragon spacecraft as the only U.S. vehicle ferrying astronauts to the International Space Station, the government’s dependence on one company—and one unpredictable billionaire—is sparking urgent calls for competition.

The drama erupted last week when Trump threatened to cancel SpaceX’s $22 billion in federal contracts after Musk criticized his tax-and-spending bill. Musk retaliated by announcing—then retracting—plans to decommission Dragon, a move that would strand NASA’s astronauts. “We’ll keep pushing the stars, but not at the whim of politics,” Musk said after backtracking. NASA’s Bethany Stevens emphasized resilience, stating, “We’ll work with all partners to meet our space goals.” The Pentagon, reliant on SpaceX for satellite launches, is equally rattled, with a $5.9 billion contract at stake for 2025.

The context is stark: SpaceX has dominated U.S. spaceflight since 2010, launching 485 Falcon 9 missions and serving as NASA’s lifeline since Boeing’s Starliner faltered, leaving two astronauts stranded for nine months in 2024. The Pentagon leans on SpaceX’s Starlink for military communications, with 50 commands using it. But Musk’s impulsive threat, coupled with past concerns like a 2018 NASA probe into his behavior, has officials worried. They’ve reached out to Rocket Lab, Stoke Space, and Blue Origin, while Sierra Space’s Dream Chaser, nearing tests, could deliver cargo soon. “We need options, not reliance on one player,” said NASA’s Lori Garver.

The reaction is visceral. Astronauts, like former SpaceX employee Garrett Reisman, felt the threat personally: “This isn’t just a spat—it’s our ride to space.” Defense staff, per an anonymous officer, were stunned: “We went from chuckling to panicking.” Small business suppliers, like a Florida parts maker, fear losing SpaceX contracts, which support 10,000 jobs. Analyst Tim Farrar said, “No one can match SpaceX’s pace yet, but this feud’s a wake-up call.” Public sentiment, per a June 2025 poll, shows 55% of Americans want more space competition, but 60% trust SpaceX’s reliability.

The stakes are sky-high. Without Dragon, NASA might revert to Russian Soyuz rockets, a step back to pre-2020 days. The Pentagon’s “Golden Dome” missile shield, eyeing Starlink’s tech, could falter if Musk pulls back. Small firms tied to SpaceX face revenue drops, while competitors like Blue Origin, with one orbital launch, struggle to scale. A 10% tariff on imported tech adds costs, delaying rival rockets. Yet competition could spark innovation, cutting launch prices 20% by 2027, per industry estimates.

Looking forward, NASA and the Pentagon are fast-tracking contracts, with Rocket Lab’s Neutron and Blue Origin’s New Glenn eyed for 2026 missions. Trump’s Artemis moon program, reliant on SpaceX’s Starship, faces delays after recent test failures. “We can’t bet everything on one company,” Garver said. As Musk and Trump cool their rhetoric, the push for alternatives signals a new era in space—one where no single billionaire holds the keys to the cosmos.