[sphinx]

The plane will be operated either by an onboard crew or autonomously, the report said. Without a crew, the bomber could linger much longer over targets,

Are there two different versions of the plane, or can the same plane be flown either way? If it's the same plane, why would the presence of a crew limit its loiter time?

[MCF]

No need for crew life support equipment, more room for fuel.

[DBrow]

” If it’s the same plane, why would the presence of a crew limit its loiter time? “

Radiation dose on a nuclear mission.

Plus, you can remove seats, AC, galley, head to pack more fuel.