Εξερεύνηση του κύκλου ζωής των αστεριών.
The WorldWide Telescope is a rich visualization environment that functions as a…
LAB
The Faulkes Telescope Project provides access free-of-charge via the internet…
LAB
In diesem ILS lernen SchülerInnen etwas über die verschiedenen galaktischen…
ILS
The NAAP HR Diagram Lab explores the Hertzsprung-Russell diagram and those…
LAB
The following exercise aims to give you an intorductin to the concept of…
ILS