People quite often think of the question 'Are we alone in the universe?' in terms of other civilizations out there: life forms that have reached at least our level of technological development.
civilization development form
Dimitar Sasselov
These are some quotes by Bulgarian author Dimitar Sasselov Scientist, who was born in 1961.
Quotes by Dimitar Sasselov
The question we ask is - if there is life on other planets, should we expect it to be based on the same molecules, i.e. be universal - or should we expect it to depend on the local conditions, i.e. on the planet's geochemistry. So to find out, we try experiments on biomolecules, starting with such geochemistry conditions.
