For a comparable endeavour, they combined the data of telescopes across the world to create a planet-diameter-sized telescope and with that, the first image of

For a comparable endeavour, they combined the data of telescopes across the world to create a planet-diameter-sized telescope and with that, the first image of a black hole; extending something like that solar-system-wide would make a solar-system-wide telescope. I'm no astronomer but I'd say it's worth it.