Deep Space 2 was a NASA space probe, part of the New Millennium Program. It included two highly advanced miniature space probes that were sent to Mars aboard the Mars Polar Lander in January 1999. The
A Deep Space 2 probe with heatshield and mounting attached to the Mars Polar Lander
Deep Space 2 project manager Sarah Gavit with the engineering hardware of the probe
Deep Space 2 surface element
Deep Space 1 was a NASA technology demonstration spacecraft which flew by an asteroid and a comet. It was part of the New Millennium Program, dedicated to testing advanced technologies.
Deep Space 2
…Exploration of Mars Deep Space 1 InSight – successful Mars lander carrying similar burrowing probe with temperature sensor…
Technicians installing ion engine No. 1 in the High Vacuum Tank in the Electric Propulsion Research Building, 1959
The fully assembled Deep Space 1
Deep Space 1 experimental solar-powered ion propulsion engine
A Small Deep Space Transponder