Faster than light travel must be achieved.
You can't have a live camera of something that far away. Light travels at a limited speed, you know.
Dammit I forgot about that.Oh well, pictures are good enough.
Mercury was too close to the sun to see, Mars showed only a thin crescent of sunlight, and Pluto was too dim, but Voyager was able to capture cameos of Neptune, Urstar fish, Saturn, Jupiter, Earth and Venus from its unique vantage point.
They send stuff back, but it's on a massive delay.