proposed instruments are selected, they would sum a total payload mass of . In the table below, a green background denotes instruments to go on the entry probe; the rest are for the orbiter. MUSE as new New Frontiers mission In 2014, a paper was released considering MUSE under the constraints of an enhanced New Frontiers mission. This included a cost cap of US$1.5 billion, and one of the big differences was the use of an Atlas V 551 rocket. See also Atmosphere of Uranus Exploration of Uranus Moons of Uranus Uranus mission proposals ODINUS NASA Uranus orbiter and probe Oceanus Uranus Pathfinder References Missions to Uranus Orbiters (space probe) Proposed space probes European Space Agency space probes 2026 in spaceflight