extraterrestrials

Latest in extraterrestrials

In a controversial paper, Harvard scientists suggest the existence of "cryptoterrestrials" could explain unusual UFO sightings.

Harvard Scientists Say There May Be an Unknown, Technologically Advanced Civilization Hiding on Earth

By Victor Tangermann

In a strange new paper, one researcher calculates that there are four "malicious" alien civilizations in the Milky Way alone.

Study: There May Be as Many as Four Evil Civilizations in Our Galaxy

By Noor Al-Sibai

People are fantasizing about getting messages from aliens, as explored in a delightful new Reddit thread on the Space subreddit.

The Scariest Messages We Could Detect From Aliens, According to the Internet

By Noor Al-Sibai

Former Pentagon Officials Say Family of UFO Investigator Reported Creature Peering into Their House

Former Pentagon Officials Say Family of UFO Investigator Reported Creature Peering into Their House

By Noor Al-Sibai

Harvard Prof: Deep Space Signal May Be From Alien Civilization

Science & Energy

Harvard Prof: Deep Space Signal May Be From Alien Civilization

By Jon Christian

NASA Is Looking For New Ways to Detect Alien Technology

NASA Is Looking For New Ways to Detect Alien Technology

By Kristin Houser

You’re Not Crazy if You Believe in UFOs. Let’s Discuss in Scientific Terms.

You’re Not Crazy if You Believe in UFOs. Let’s Discuss in Scientific Terms.

By Alexandra Ossola

Oxford Biologists Outline What Alien Life Looks Like

Oxford Biologists Outline What Alien Life Looks Like

By Claudia Geib

Here’s Our Plan If We Meet Aliens

Here’s Our Plan If We Meet Aliens