On Friday, Sept. 14, 2012 United Launch Alliance (ULA), the LDCM launch vehicle provider, delivered the upper stage of the LDCM Atlas V 401 launch vehicle, called the Centaur, to Vandenberg Air Force Base, California. Previously, on August 27, 2012 the Atlas V booster (Stage 1) was delivered to Vandenberg.
STELLA: A DIY Handheld Scientific Instrument
If you are looking for a do-it-yourself (DIY) handheld spectrometer, you need to meet STELLA. STELLA (Science and Technology Education for Land/Life Assessment) is a portable scientific instrument developed by