Ariane 5 flight VA261: launch delay
The Ariane 5 flight scheduled for 16 June has been delayed. Launch operator Arianespace announced on Twitter: "It has come to light that there is a risk to the redundancy of a critical function on the Ariane 5. Consistent with safety requirements, Arianespace has decided to postpone the roll-out of the VA261 launch vehicle. Analyses are underway to determine a new launch date."
More information to come.