why do people think aliens are small and green. for all we know aliens could be out there calling us aliens and wonderinng if we are out here!

Nasa or the community should make a visual Mars surface scanner that searches for (odd/) patterns, and let us decide if the pictures need a closer look by Nasa.

Is thier life on Mars? if thier is why havent anybody found evidence tha proves thier are living things on other planets?

Could it be true that there are aliens in the forms of humans on our planet? And if that would be true could they do things that are considered 'superpowers'? Or could they fly?

if we call other creatures in the universe aliens than if there are really aliens out there then they may call us aliens too, right?

Do Martians and aliens have lore about us?

Think geniusly. In fact we didn't know much things of aliens, so could they really exist? Think geniusly!

Would astronauts ever bring on Earth one alien?

Is it true the government is hiding "aliens" from the country to not cause a worldwide scare? Like in transformers

Do you think aliens will live on Earth after ending od world?