A mysterious 10-second signal just rocked the world of astrophysics — and it came from 13 billion light-years away. In ...

A brief, ten second flash from the distant universe has just become one of the most intriguing signals humanity has ever ...

With news of radio signals from distant galaxies, a government agency that wants to investigate extra-terrestrial life, and ...

SETI@home has been one of the largest citizen science projects ever, with millions of users around the world.

Humans should look to planetary alignments outside of the solar system when searching for signatures of extraterrestrial communications, scientists say. The nascent search for radio transmissions from ...

Scientists have detected ancient microwave signals from the universe's early days. These signals, over 13 billion years old, ...

Scientists recently discovered a mysterious object in outer space that, for a time, was sending out regular bursts of energy in a way that researchers hadn't previously observed. According to an ...

A growing space debris problem leads scientists to use seismic sensors to follow sonic booms from uncontrolled reentries ...

Four days after launching on its third-ever mission, China's mysterious Shenlong robotic space plane has apparently deployed 6 unknown objects in orbit. Some of them appear to be emitting signals.

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...