Like any subjective measurement and sometimes taking into account the large number of inexperienced observers who send observation reports to

Experience shows that the camera brings a significant help as we will discover. When selecting and reviewing observations, the following

Astronomers have been disinterested in the study of meteors for centuries, likening them to an atmospheric phenomenon similar to lightning.

Meteors and meteorites are two nouns which in fact define the same interplanetary object, with the difference that the second

Getting values and understanding their meaning and in particular determining the exact age of a rock since its solidification involves