Cosmic Rays Could Help Aliens Thrive in The Barren Wastelands of Space

If ALIENS looked at Earth from far away, would they even know we're here? 👽🛸Astronomers modeled what aliens with our level of tech would detect as they approached. Our earliest radio waves spread out and fade into cosmic static by 100 light years. At 65 light years, they'd pick up signals from NASA's Deep Space Network. Closer, at about 6.5 light years, they could spot chemical signs of industrialized life on Earth using planet hunting techniques. As they near our solar system passing between