In 1977, the first episode of the movie Star Wars series "Episode 4 / New Hope" was a memorable year for SF fans, but it is suspected that it was transmitted by extraterrestrial life form Mysterious ...

What past “alien” signals taught us about false alarms Before I accept any grim forecast about first contact, it is worth remembering how often supposed alien signals have turned out to be natural or ...

45年前にアメリカの電波望遠鏡が宇宙から受信した「Wow! シグナル（ワオ信号）」は、天文学における未解決案件の1つである。 知的な地球外文明が放ったメッセージの可能性があるとして、さまざまな天文学者の興味をかき立ててきた。 その発生源はこれ ...

The mysterious “Wow!” signal from deep space, caused by a yet unknown astronomical event, was much stronger than previously thought, a new study suggests. “Wow!” is the name given to the enigmatic and ...