9 Apparatus and instruments for scientific, photographic, optical, optronic, neutron-based, geodetic, measuring, signaling, inspection, simulation, and calibration purposes; apparatus and instruments for use in the space, defense, and aeronautical industries, namely, apparatus for analyzing matter by neutron radiography; subsurface analysis probes; neutron probes for the mining industry; neutron tubes; neutron generators; apparatus and instruments for observing the earth and space; optoelectronic apparatus and instruments for observing the earth and space and navigating in space; apparatus and instruments for measuring space activity; attitude measurement apparatus and instruments in the nature of measuring the orientation of a satellite in space; apparatus and instruments for measuring distances and coordinates; apparatus and instruments for sending, receiving, transmitting, and decoding satellite signals; satellite transmitters and receivers; position determination sensors; rotation measurement sensors; calculating machines; satellite navigation apparatus; apparatus for sound or image recording, transmission, and reproduction; satellite-mounted cameras; cameras for visible and infrared observation for astronomical and space applications; image sensors; data processing equipment and computers; recorded computer programs for navigation and communication in space; recorded operating system programs; downloadable algorithms computer software for enabling image analysis; downloadable algorithms computer software for enabling the processing of data, images, sound, or video; downloadable databases in the field of space, astronautics, and aeronautics; downloadable computer software for navigation and communication in space; downloadable computer software and downloadable databases for space activity; all of the aforementioned goods for use in the space, astronautical, aeronautical, defense, and mining fields