Terrestrial planets

The video explains the composition of the inner planets in our solar system, highlighting their silicate rock makeup and central metallic cores. It also discusses the discovery of exoplanets, noting that gas giants are more easily detected, but since the 1990s, astronomers have identified additional rocky planets.

What are the main components of the solar system as mentioned in the text?

How many planets are there in our solar system?

Describe the structure of the planets in our solar system.

What type of planets have astronomers mostly found around other stars?

Since when have astronomers started to identify additional rocky planets?