19 links have been added on 7 ideas about #alien.
  1. Any invading species will likely have superior intelligence or weapons; thus, any defence would be futile!
    https://www.nbcnews.com/storyline/the-big-questions/why-these-scientists-fear-contact-space-aliens-n717271

  2. Sadly, earth is not ready to defend against an alien invasion, especially with the way governments across the world are divided.

  3. You can buy these ones on Amazon. EXPENSIVE!

  4. I bought my nephew one of these years ago, its got a nice hue too.

  5. TV, DRUG OF A NATION AND THANK GOD FOR THE INTERNET GENERATION – Our earliest TV broadcasts have reached several thousand nearby stars, although any alien viewers would have to build a very large antenna (thousands of acres in size) to detect them.

  6. I have read about these proposed magnetic shields. Not going to happen soon unless we can terraform other planets and use their minerals to engineer huge structures in the solar system.

  7. What if the almighty has a pretty low IQ? Nobody said that something that creates things MUST be smart.

  8. Agreed, it’s not about civility its the size of the weapon – “Meeting an advanced civilisation could be like Native Americans encountering Columbus. That didn’t turn out so well,” the physicist warned.

  9. Its a good point/idea. We are intelligent and stupid – what makes you think they would be any different.