Oxygen has been the most important gas in our search for life among the cosmos thus far. On Earth, we have it in abundance ...

Trump said in February he would order government agencies to release documents related to UFOs.

The molten planet, with an atmosphere rich in sulfur-bearing gases, is unlike anything astronomers have ever smelled.

Aliens: "Sorry, you're cutting out!" The post Something May Be Scrambling Alien Messages, NASA-Funded Research Finds appeared ...

One of the longest-standing techniques in humanity’s search for life beyond Earth may be causing scientists to miss alien ...

A new study by the SETI Institute suggests that the alien signals might be right here, surrounding us all of the time, and we ...

Renewed attention is falling on the base after the disappearance of retired Air Force Maj. Gen. William Neil McCasland, a ...

By Will Dunham WASHINGTON, March 16 (Reuters) - Astronomers have spotted a planet orbiting a star in our neighborhood of the ...

For four decades, many SETI experiments have focused on finding sharp spikes in frequency but the new study says signals may not stay narrow as they travel away from their home system.

Establishing a scientific study for both public policy, for our scientific curiosity and for public reporting mechanisms ...

NASA-funded research suggests that space weather phenomena could be distorting potential extraterrestrial signals, making them difficult to detect.