When you think of a radiation detector, you’re probably thinking of a Geiger tube and its high voltage circuitry. That isn’t the only way to measure gamma radiation, though, and [Alan] has a great ...

WASHINGTON – The U.S. Naval Research Laboratory (NRL) and NASA Goddard Space Flight Center (GSFC) will launch ComPair aboard a high-altitude balloon from Fort. Sumner, New Mexico Aug. 10. The ComPair ...