Are we alone in the universe: should this question be asked?
The number of potentially habitable planets found by earthly astronomers is growing. They vary in size and distance to their stars, and life can theoretically originate on any of them...
...but should we be looking for extraterrestrial life? Is it wise or dangerous? Are we ready for such an acquaintance? Do we, actually, need it?
There are different opinions on this controversial matter, and the scientists of Earth are faced with a problem: they have to decide for everyone. The destiny of humankind depends heavily on space exploration and cosmology, and if one day life elsewhere in the universe is found, this discovery will affect every earthling. So, what is to be done?
Let's watch this beautiful video and try to find out the answers together.
And what is your opinion on this? Did you find this video useful? Do you have any interesting ideas? Share your thoughts with us in the comments below!
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