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Latest Sofia During Washington Stopover Stories

2011-09-18 04:57:22

NASA is inviting journalists to tour and learn more about the world's largest airborne astronomical observatory on Thursday, Sept. 22, from 12 to 2 p.m. EDT at Andrews Air Force Base, Md. NASA's Stratospheric Observatory for Infrared Astronomy (SOFIA), a highly modified Boeing 747SP aircraft fitted with a 100 inch (2.5 meter) diameter telescope, is making a rare appearance on the East Coast after a deployment to Germany. Media will hear from NASA Deputy Administrator Lori Garver, Leland...


Word of the Day
tesla
  • The unit of magnetic flux density in the International System of Units, equal to the magnitude of the magnetic field vector necessary to produce a force of one newton on a charge of one coulomb moving perpendicular to the direction of the magnetic field vector with a velocity of one meter per second. It is equivalent to one weber per square meter.
This word is named for Nikola Tesla, the inventor, engineer, and futurist.