If an extraterrestrial civilization existed with technology comparable to ours, would they be able to detect Earth?

Below Senior Fellow Can Kasapoğlu offers a military situation report about the war in Ukraine. Executive Summary ...

Nepal's Department of Tourism is determined to enlarge its list of 8,000m peaks by adding six secondary summits on ...

New 3D maps of the Greenland Ice Sheet show how huge cracks in the ice that accelerate melting expanded between 2016 and 2021 ...