Boffins are scratching their heads over another mysterious signal which is believed to have originated from the edge of the ...

Could the first confirmed signal from an extraterrestrial source be less a hello than a goodbye? Astrophysicist David Kipping argues as much, and his “Eschatian Hypothesis” reimagines the way ...

Mr. Speaker, Mr. Pro Tem, Mr. President, honored legislators, my fellow constitutional officers, Mr. Chief Justice and ...