Latest aliens Stories
Inside The ‘Europa Clipper’ Mission That NASA Is Planning To Send Past Jupiter
5 Cool Things We Just Learned About Rosetta’s Rubber Ducky Comet
Have We Found Alien Life?
Aliens Among Us: Letter From The Editor-In-Chief
Europa Is Stunning In Close-To-True Color
Earth 2.0: Where Are The Habitable Worlds Of ‘Interstellar’?
Earth’s Water Is Older Than The Sun
The Alien Whisperer: Jill Tarter On 38 Years Of Hunting For E.T.
Weird Microbes Thrive In Asphalt Lake And Sunless Glacial Water
Russian Cosmonauts Report Sea Plankton On The Outside Of The ISS
6 Weird Ways To Hunt For Aliens
New Mars Rover Will Have Lasers, X-Ray Vision, And More
Where Do Geysers On Enceladus Erupt From? Probably A Buried Ocean
Will Our First Alien Visitors Come in Peace?
How We’ll Talk To Aliens
Farewell To H.R. Giger, Architect Of Our Nightmares
We Might Never Find Alien Life With Current Technology
Canada’s Ex-Defense Minister Says Aliens Would Give Earth Tech If We Were Less Warlike
CIA Kept Area 51 Secret Because Rumors Cooler Than Reality
Could Robot Aliens Exist?
A Motorized, Super-Detailed Robot Villain Made By A Doctor Who Fan
Who Or What Left This 60,000-Ton Ancient Artifact Under The Sea?
The Alien Origins Of Felix Baumgartner’s Attempt To Skydive From 23 Miles Up
Is This New Study the Nail in the Coffin of “Arsenic Life”?
Mysterious Metallic Space Ball Falls to Earth in Africa, Baffling Authorities
To Find Alien Cities, Look for City Lights on Distant Planets
Searching for Life in All the Right Places
SETI’s Seth Shostak on How, When, and Where We Will Meet Aliens
The Search for Alien Life Is On
Are Aliens Living On Planets Inside Black Holes?
NASA Scientist Claims to See Alien Life In Meteorites, Controversy Ensues
Researchers Call For Creation of Standardized METI Protocol For Talking To Extraterrestrials
Odds of Alien Life on Newly Spotted Exoplanet Are “100 Percent” Says Its Discoverer
Former Air Force Officers Claim UFOs Visited Bases, Tampered With Nukes
What Created This Smooth, 200-Mile-Long Trench On Mars?
Scientists Strengthen Their Case That A Martian Meteorite Contains Signs Of Life
Is Anyone Out There? Searching for Aliens in the PopSci Archives
Hunt for Extraterrestrial Life Guides Next Wave of Space Exploration Missions
Aliens Exist, and We Should Avoid Them At All Costs, Says Stephen Hawking
Happy 50th Birthday to the Search for Extraterrestrial Intelligence!
Oceans on Europa Have Enough Oxygen to Support Space Fish
Vatican Ponders the Existence Of Alien Life
The Power Loader Is Real
The Search For Extraterrestrial Life: A Brief History
Why do Aliens Hate Radivoje Lajic?
The Top-Secret Warplanes of Area 51
Intergalactic Communications