Encryption has become a top priority for those wanting to protect their privacy online, but US whistleblower Edward Snowden says the security measure could be making it impossible to detect signals sent from…aliens. Snowden’s comments were made during an interview on the ‘StarTalk’ podcast of astrophysicist and science communicator Neil deGrasse Tyson. The whistleblower […]
Mysterious crop circles have been spotted in wheat fields across the world for decades. With no witnesses to see them being made and reports of strange glowing lights hovering above them, could crop circles be the proof that aliens exist?
From their earliest cinematic appearance in Georges Méliès’s “A Trip to the Moon” in 1902, our conception of life beyond Earth has changed to reflect our hopes and fears, the technology we’ve mastered, and our growing knowledge of the universe. Watch our depictions of extraterrestrial life change over nearly 100 films and 112 years.