Want this question answered?
Telescopes, Pictures,Satellites, and Probes
astronontist
Gravity.
Nicolaus Copernicus!
There is no reason to believe that there are any black holes - stellar or otherwise - within our Solar System.
They don't. They occasional observe the solar system, but all the interesting radio objects are extra solar.
to observe the solar system
A telescope.
The solar system is believed to have formed about 5 billion years ago, and by the way, why do you call it YOUR solar system? Do you come from a different solar system? Because if not, then it's OUR solar system.
astronontist
Astronomers
It is an astronomer.
astronomers.
Telescopes, Pictures,Satellites, and Probes
scientist tell you that so they can inform you on things
Copernicus
The Solar System is believed to be around 4.6 billion years old.