What Can Microbiology Tell Us About Extraterrestrial Life?
UFOs: how astronomers are searching the sky for alien probes near Earth
How We Could Visit the Possibly Earth-Like Planet Proxima b | Space
Pentagon UFO chief says alien mothership in our solar system possible
Aliens could contact Earth by 2029, scientists say | Daily Mail Online
Did an Alien Life-Form Do a Drive-By of Our Solar System in 2017? - The New York Times
Heavens above: Nasa enlists priest to prepare for an alien discovery
World Contact Day đź‘˝ - The Library Blog
Are we sending aliens the right messages?
Scientists say mysterious 'Oumuamua object could be an alien spacecraft
Pentagon officials suggest alien mothership in our solar system could send mini probes to Earth | Fox News
Record-Breaking Voyager Spacecraft Begin to Power Down | Scientific American
The best places to find extraterrestrial life in our solar system, ranked | MIT Technology Review
Alien probe: Harvard scientists say interstellar object "Oumuamua" may be a probe sent by "alien civilization" - CBS News
Seeing the Earth through alien eyes: an extraterrestrial view of our planet – Physics World
Invisible alien probes “could already be” in our solar system
The visitors from deep space baffling scientists
Have Aliens Found Us? An Interview with the Harvard Astronomer Avi Loeb About the Mysterious Interstellar Object 'Oumuamua | The New Yorker
A guide for aliens: how to interpret the messages sent from Earth in the Pioneer and Voyager space probes | Science | EL PAĂŤS English
How a NASA Spacecraft May Help Aliens Find Earth
Oumuamua: Interstellar object may have been alien probe, Harvard paper argues, but experts are skeptical | CNN
Government UFO Report Won't Rule Out Visitors from Space | BU Today | Boston University
Are we alone? Tiny spacecraft will head to Alpha Centauri to find out - CNET
Inside SETI's E.T. transmission test | CNN
How Far Have Space Probes Traveled? | Ask An Earth and Space Scientist
Alien Mothership in Our Solar System? - YouTube
