Imagine a distant world, light-years away, where intelligent beings scan the cosmos, searching for hints of life. If their ...

On February 4, 1995, astronauts aboard the space shuttle Discovery launched an itty bitty satellite called an Orbital Debris ...

The results show that the most detectable signals from Earth are radio waves, particularly from planetary radar emissions, ...

An LSU-led team would like to use a high-flying Antarctic balloon-borne infrared telescope to detect the chemical makeup of ...