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

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

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 ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder ...

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

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

Talk about a hot mess. Scientists have uncovered a hellish “lava world” where temperatures soar to a blistering 2,700 degrees Fahrenheit — hot enough to melt rock into a churning ocean of magma and ...

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.

A new study by the SETI Institute suggests that the alien signals might be right here, surrounding us all of the time, and we're just unable to pick them out.

Scientists believe turbulent “space weather” around distant stars could be scrambling potential alien signals before they ...

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