In this scenario, our first contact with aliens would be tragic. We should look for "loud shouts in the night".
Within the next 20 years, human beings could discover life on other planets. It was this startling prediction—and the subsequent realization that kids sitting in elementary school classrooms today ...
Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these signals are likely sent as narrowband radio waves, we may now have a way to ...
Computer chips are undoubtedly one the great wonders of the modern world, incredible feats of engineering. And just when you thought they couldn't get any more complex and intriguing, here comes ...