Engineering topics

Spear, A.J.

Publications and source records attributed to Spear, A.J..

2 records

NASA NTRS1994

Mars Pathfinder Science Investigations and Objectives

Pathfinder's primary ojective is to demonstrate an inexpensive system for curise, entry, descent, and landing on mars. Additional objective include the deployent and operation of various science instruments: a stereoscopic imager with filters on a pop up mast, and alpha proton x-ray spectometer (APXS), and an atmospheric structure instrument/meteorology package

Mars↗

NASA NTRS1993

Mesur Pathfinder: Steps Toward U.S. Return To The Surface Of Mars

The Mars Environmental Survey (MESUR) project has been established to deliver and emplace a network of small landers on Mars. A key requisite for this mission is the development of a low cost, simple, robust delivery system for payloads to the Martian surface.

Mars↗