> All communications to and from Ingenuity must be routed through Perseverance. That explains the recent silent spell, which the two mission teams had expected:

> All communications to and from Ingenuity must be routed through Perseverance. That explains the recent silent spell, which the two mission teams had expected: The rover had disappeared behind a hill from the helicopter's perspective, and it didn't come back into view until June 28. So if they expected this to happen, then why did they send Ingenuity behind a hill?