They believe the dust covered the rover s solar power.
Curiosity rover solar panels.
The electrical output from the mmrtg charges two rechargeable lithium ion batteries.
Photo courtesy of nasa.
Of course the insight lander currently operating on the red planet bears solar panels.
The rovers by name curiosity.
Curiosity carries a radioisotope power system that generates electricity from the heat of plutonium s radioactive decay.
One consequence is that the mars exploration rovers couldn t work for more that half of the time.
The 2 main drawbacks of solar panels is that they don t work during the night and they don t work during the martian winter.
On august 6 2012 the most recent rover landed on mars.
But these plutonium units are a respected power source for spacecraft nasa s curiosity rover.
Without power it cannot move use its science instruments or communicate with earth.
The rover requires power to operate.
Named curiosity it was the largest rover to be placed on the surface of mars.
This power source gives the mission an operating.
The power source generates 9 mj 2 5 kwh of electrical energy each day much more than the solar panels of the now retired mars exploration rovers which generated about 2 1 mj 0 58 kwh each day.