There's life all over this universe, but the only life in the solar system is on earth, and in the whole universe we are the only men.
Mars is the only place in the solar system where it's possible for life to become multi-planetarian.
Saturn is the most photogenic planet in the solar system.
While the circumnavigation of the solar system seems farfetched, it may not be once the problem of effective anti-gravitational control is solved.
The solar system is so humongous big.
If we knew exactly what to expect throughout the Solar System, we would have no reason to explore it.
I hope that by 2050 the entire solar system will have been explored and mapped by flotillas of tiny robotic craft.
I felt like I might as well have been living in another part of the solar system.
Anybody with any sense knows the whole solar system will go up like a celluloid collar by-and-by.
Khadi will be the sun of the whole industrial solar system.
Khadi is the sun of the village solar system.
The solar system has no anxiety about its reputation.
Once you get to earth orbit, you're halfway to anywhere in the solar system.