Ultralarge telescopes would let you directly image surface features of exoplanets.
There's plenty of stuff we'd like to look at outside our solar system. We could send interstellar probes to local systems, but sending probes to stars thousands of light years away is still going to be pretty tough, even with far future technology.
There's plenty of stuff we'd like to look at outside our solar system. We could send interstellar probes to local systems, but sending probes to stars thousands of light years away is still going to be pretty tough, even with far future technology.