The 2026 Nasa budget proposal would slash around US$6 billion (£4.4 billion) in funding. This is a huge reduction, amounting to around 25% of recent Nasa budgets. The savings would mainly come from Nasa science programmes, potentially devastating high profile missions and international collaborations.

NASA is considering launching missions to Mars as early as next year in an effort to expedite its plan to land astronauts on the Red Planet. The surprise shift of focus comes less than a week after the U.S. administration released its proposed budget for the agency, which emphasizes the national goal of landing a human on Mars.