When Pat Fitch started working on artificial intelligence in the 1990s, he concluded it was a waste of time. It now takes up a big chunk of his day. About two years ago, Fitch, the deputy director of ...

Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth.

NASA’s new moon toys. As for the instruments in question, the first is called the Artemis Infrared Reflectance and Emission Spectrometer (AIRES). This will be mounted directly o ...

Lawrence Livermore National Laboratory For more than 60 years, the Lawrence Livermore National Laboratory (LLNL) has applied science and technology to make the world a safer place.