Carl Sagan Asks ”Who Speaks For Earth?”

''In the vision of the dream I once imagined myself searching for other civilizations in the cosmos. Among a hundred billion galaxies and a billion trillion stars, life and intelligence should have arisen i...

15 Things You Didn’t Know About Earth

Earth is such a fascinating place and there are  many mysteries about our planet yet to be discovered but in this video I am sure you will find a few things you definitely didn't know already. Is there any...

Everything You Need to Know About Planet Earth

In your everyday life you don't really spend much time thinking about how amazing this giant, ancient, hot rock that we call Earth is. How did it come into existence, how big is it really, and what is it m...

Man in his arrogance – A Great Speech By Carl Sagan

Sagan's ability to convey his ideas allowed many people to understand the cosmos better—simultaneously emphasizing the value and worthiness of the human race, and the relative insignificance of the Earth in c...