Increased UFO Reports Aren't Aliens, But Earth Is Still Unprepared for an Alien Invasion | Military.com
Were There Aliens Before Us? : 13.7: Cosmos And Culture : NPR
How many alien civilizations are out there? A new galactic survey holds a clue.
BBC Radio 4 - The Infinite Monkey Cage - 10 reasons why aliens probably exist (but won't be visiting us anytime soon)
UFO seekers flock to Thai hilltop in search of Buddhist aliens | CNN
Aliens orbiting 1402 stars near Earth could be looking at us right now | New Scientist
Did an Alien Life-Form Do a Drive-By of Our Solar System in 2017? - The New York Times
Ask Ethan: What Danger Is There In Actively Searching For Intelligent Aliens ?
How Should We Prepare for Aliens to Arrive on Earth?
We might need to see the Earth like aliens would if we intend to find them | SYFY WIRE
Why These Scientists Fear Contact With Space Aliens
Are we sending aliens the right messages? - BBC Future
Top 10 questions I'd ask an alien from the Galactic Federation
What If Aliens are Living Inside Earth? - YouTube
New Theory Could Tell Us If Life Came From an Alien Planet | NOVA | PBS
Study: Aliens will destroy Earth, enslave humans | WNWO
White House Denies Any Contact with Alien Life | Space
Discovery alert! A weird alien Mercury as big as Earth – Exoplanet Exploration: Planets Beyond our Solar System
Aliens Could Watch Earth From Hundreds Of Star Systems, Scientists Say : NPR
Oumuamua: Interstellar object may have been alien probe, Harvard paper argues, but experts are skeptical | CNN
A 'time traveler' predicts our future: Aliens will conquer earth on March 23 | Marca
Aliens may be more like us than we think | University of Oxford
