Professor Helen Fricker says the new laser altimetry system will measure two of the earth’s vital signs: the size of its ...

Archaeologists may have uncovered the long-lost "City of Iron" in the mountains of Uzbekistan.

An ultrastable laser could enable extremely precise timing and navigation on the moon, and the cold, dark craters near the ...

South Metro Atlanta is set to become home to a demonstration pilot for a publicly accessible automated transit network using autonomous electric vehicles on dedicated guideways. This system promises ...

Aviation officials shut down the airspace over El Paso after Customs and Border Protection officials fired a laser on loan from the Pentagon.

Pew pew pew.

For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp question: if alien signals have already reached Earth without us noticing, what ...