NASA has awarded SpaceX a $175.7 million contract to launch the European Space Agency’s (ESA) Rosalind Franklin rover, a mission slated for late 2028. The deal would see a Falcon Heavy rocket carry the long-delayed rover toward the Red Planet, marking another high-stakes deep-space venture for the private aerospace firm. Yet the contract carries a heavy asterisk: the mission itself may never leave the drawing board.

The uncertainty stems from the White House’s FY2027 budget request, which proposes a roughly 23% cut to NASA’s science funding. This fiscal tightening puts the Rosalind Franklin—along with nearly 50 other science missions—on a potential chopping block. NASA’s decision to secure a launch reservation now appears to be a pragmatic hedge, an attempt to maintain momentum while the Planetary Society and various members of Congress lobby to have the funding restored.

The ExoMars program has long been a study in geopolitical and budgetary fragility. This is actually NASA’s second attempt at the partnership; the U.S. withdrew from its original obligations in 2012 during a previous era of austerity. ESA subsequently turned to Russia for assistance, a collaboration that collapsed following the invasion of Ukraine. Under the current 2024 agreement, the U.S. is expected to provide the launcher, descent braking engines, and critical electronic components.

For SpaceX, the mission represents a rare opportunity to showcase the Falcon Heavy’s interplanetary range beyond the high-profile theatrics of its 2018 debut. However, as the mission enters the "science vs. schedules" phase of federal budgeting, the flight of the Rosalind Franklin remains as much a question of political will as it is of orbital mechanics.

With reporting from [Payload Space].

Source · Payload Space