astronontist
Telescopes, Pictures,Satellites, and Probes
Gravity.
Nicolaus Copernicus!
There is no reason to believe that there are any black holes - stellar or otherwise - within our Solar System.
The telescope is the instrument that helped early scientists discover more bodies in the solar system. By magnifying distant objects in the sky, astronomers were able to observe and identify planets, moons, asteroids, and comets. Galileo's observations with a telescope in the 17th century significantly expanded our understanding of the solar system.
They don't. They occasional observe the solar system, but all the interesting radio objects are extra solar.
A telescope.
to observe the solar system
astronontist
Astronomers
It is an astronomer.
astronomers.
scientist tell you that so they can inform you on things
Telescopes, Pictures,Satellites, and Probes
The Solar System is believed to be around 4.6 billion years old.
copernicus