Extra Terrestrial Life

Some people we are living with Aliens, scientists looking for alien life through space probes and radio telescopes. Others claim that life is rare and we are unique in this cosmos

EXTRA TERRESTRIAL LIFE HAS BEEN ON EARTH AND /OR STILL IS

IT IS IMPOSSIBLE FOR EXTRA TERRESTRIAL LIFE TO HAVE VISITED EARTH

IS EXTRA TERRESTRIAL LIFE POSSIBLE?

OUR SEARCH FOR EXTRA TERRESTRIAL LIFE

Are they going to be smarter than us? Why will advnaced civilizations want to visit less developed civilisations.

Dr Seth Shostak

Aliens might not look like anything like us

8 billion starts

signals have only been sent for the last 100 years and would not have reached many places.

Milky way galaxy is 100,000 light years across.

The DRake equation. Calculates the possibility of intelligent civilistion existing

Our own Civilisation is less than 10,000 years old

Life on Mars

There is potential for life on Europa and IO, jupiter's moons.

SHOULD WE MAKE CONTACT WITH EXTRA TERRESTRIAL ?

According to HUMAN history that is not a good thing. But if this is true why are we trying to contact them if it is dangerous?