Launch rehearsal complete. During a flight-like countdown, more than 5,000 metric tonnes (11+ million pounds) of propellant were loaded on the fully stacked Starship and Super Heavy V3 vehicles for the first time
Falcon 9 will launch IMAP into a transfer orbit on its journey to the Earth-Sun L1 Lagrange Point – a gravitationally stable region 1.5 million km from Earth that offers clear vantage points to study the sun, space weather, and Earth's exosphere
