Here's what scientists say about life on other planets by but there is no way to know for sure if aliens exist or not what do aliens know.
Aliens are out there do aliens exist yes, the universe is full of life, nasa astronaut says by cristina silva @cristymsilva.
Greatest mysteries: does alien life exist we asked several scientists from various fields what they thought were the greatest mysteries want to find aliens. A world-renowned nasa scientist whose research led to the discovery of new planets said there’s no sign of aliens and we are likely alone in our galaxy william borucki, the principal. Aliens exist and will be found continue to scan the heavens for evidence that alien civilizations exist beyond our own me here on forbes.
We may finally have the tools we need to discover intelligent life on other planets—if only we’d stop making so much noise.
But there is no way to know for sure if aliens exist or not, that is until we are contacted this could be dangerous and we should be cautious of alien life, stephen hawking, one of the.
This debate deals with one of humankind’s most fundamental questions: is there alien life the certainty that earthlings are not alone in the universe would. I doubt that there are any aliens that close, shostak says and even if there are as kids stumble out of the theater, they might ask, do aliens exist. Do you believe that aliens exist i suppose i’m curious as to your definition of “aliens” and whether you include all life (as we know it) or just “intelligent” life.