What Should We Do if Extraterrestrials Show Up? - Scientific American
What Kind of Extraterrestrial Life Should We Be Searching For? - The Atlantic
Increased UFO Reports Aren't Aliens, But Earth Is Still Unprepared for an Alien Invasion | Military.com
Did an Alien Life-Form Do a Drive-By of Our Solar System in 2017? - The New York Times
Were There Aliens Before Us? : 13.7: Cosmos And Culture : NPR
Ask Ethan: What Danger Is There In Actively Searching For Intelligent Aliens ?
UFO seekers flock to Thai hilltop in search of Buddhist aliens | CNN
Are aliens walking among us? | RNZ
10 Documentaries About Aliens & UFOs on PBS | PBS
Exotic Meteorite Chemistry Could Be Sign of Alien Technology
Top 10 questions I'd ask an alien from the Galactic Federation
Why These Scientists Fear Contact With Space Aliens
Are we sending aliens the right messages? - BBC Future
E.T., we're home | MIT News | Massachusetts Institute of Technology
Why have aliens never visited Earth? Scientists have a disturbing answer | Live Science
How many alien civilizations are out there? A new galactic survey holds a clue.
Zoo hypothesis' may explain why we haven't seen any space aliens
Seeing the Earth through alien eyes: an extraterrestrial view of our planet – Physics World
Earth is an exoplanet to aliens: This is what they'd see
E.T. Search: Look for the Aliens Looking for Earth - Scientific American
White House Denies Any Contact with Alien Life | Space
What If Aliens are Living Inside Earth? - YouTube
We might need to see the Earth like aliens would if we intend to find them | SYFY WIRE
