Do aliens exist in the universe?

Answer

There hasn't been any true evidence that aliens exist in the universe. However, there are many sightings and theories that they do exist. It has been a debated theory over the years. Without scientific proof, the answer will have to be no, for now.

Ask.com Answer for: do aliens exist in the universe

Source

There is no known evidence for the existence of extraterrestrial life forms similar to humans, but many theorize that they exist.

A new microorganism recently discovered by NASA, which is able to thrive and reproduce using the toxic chemical arsenic, gives more plausibility to the theory that other planets might sustain life.

Sources:

See Also: NASA.gov · Mythical Creatures and Beasts

Q&A Related to "Do aliens exist in the universe"

In the Marvel Universe, where superheroes and aliens do exist, what are Comics about?

In the Marvel Universe it is well established that at least a portion of comic books are about Marvel Superheroes. The Fantastic Four has, on numerous occasions referenced their

http://www.quora.com/Comics-narrative-art-form/In-...

What evidence is there that aliens exist?

There is only one credible, verifiable, undisputed piece of evidence: Us. Life formed on our planet, and all signs point to it having formed spontaneously from regular matter on

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why do aliens exist in the universe?

because they are us when we close our eyes to sleep or when we ressurect ahead as spirits that stars fall to as space comes to us quickly where that expansion has that compression

http://answers.yahoo.com/question/index?qid=201210...

Why do aliens not exist?

Aliens may or may not exist. No one knows for sure if there are any. People think that because the universe is large, it means that there is definitely life elsewhere. But someone

http://wiki.answers.com/Q/Why_do_aliens_not_exist

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Wikipedia on Ask.com

Universe

The Universe is commonly defined as the totality of existence, including planets, stars, Galaxy, the contents of intergalactic space, and all matter and energy. Definitions...