BepiColombo is a joint ESA/JAXA mission to investigate Mercury with ESA's Mercury Planetary Orbiter and JAXA's Mio Mercury Magnetospheric Orbiter. Launched on Ariane 5 flight VA245 on October 20, 2018, the composite spacecraft used one Earth, two Venus, and six Mercury flybys plus solar-electric propulsion to reach the planet. The Mercury Transfer Module successfully separated on September 3, 2026; Mercury orbit insertion is planned for November 21, deployment of Mio in December, and the start of routine science operations in April 2027.
Schedule, status, and mission updates. Time-based alerts will start when a time is available.