Once the awe of realizing we are not alone in the universe has settled in, there will be a spirited debate over whether we should send a response to an alien interstellar message.
Once the awe of realizing we are not alone in the universe has settled in, there will be a spirited debate over whether we should send a response to an alien interstellar message.
Yesterday was World UFO Disclosure Day... Did we learn anything new about extraterrestrials?
SETI has shut down its most powerful telescope through lack of funds. It's time for us to step up. What's the search for extraterrestrial intelligence worth to YOU?
In radio astronomy, the bigger the telescope, the better. And the next big Chinese telescope is expected to blow the competition out of the water.
Former NASA administrator James C. Fletcher played a crucial role in the first three decades of human space exploration. To what extent did his Mormon faith fuel his enthusiasm?
Mark Thompson explores the famous Drake Equation and estimates how many communicating extraterrestrials could be out there.
Mark Thompson explores the famous Drake Equation and estimates how many communicating extraterrestrials could be out there.
The SETI Institute is suspending its search for extraterrestrial radio beacons using its most advanced alien signal-seeking tool while it hunts for new sources of funding.
Is a new viral video of an alien body recovered in Russia for real?