The probability of humanity being the sole technological civilization in the observable universe is considered to be less than one in 10 billion trillion. Additionally, the chance of a civilization ...
In the more than 60 years in which scientists have engaged in the Search for Extraterrestrial Intelligence (SETI), several ...
A groundbreaking X-ray imager is on its way to revolutionize our understanding of Earth's magnetic defenses. This ...
Scientists from NASA and other institutions reported the findings of the first in-depth analysis of the minerals and ...