Is NASA sending mixed signals to aliens? Some scientists believe that we can no longer hide from aliens. And that we need to approach the messages we send to aliens with more care. A San Francisco based nonprofit called Meti, or Messaging Extraterrestrial Intelligence International, claims we are being too careless. If aliens do in fact exist, it is likely they are aware of Earth and humans. And have known about us for some time. This makes communication with them important, whether it is by Meti or NASA.

Meti Warns NASA
The president of Meti International, Douglas Vakoch said that the information we are sending to aliens is not enough. He fears that too little information could in fact spark an alien invasion. He also noted that it was too