THE SUPERCAM ON MARS 2020 ROVER:
NASA is sending a robot called SuperCam aboard the Mars 2020 rover to study rocks and look for signs of past life on Mars.
The robot uses a camera, laser and spectrometers for studying mineralogy and chemistry.
Mars 2020 rover will be launched by NASA in July-August 2020.
It will measure the air so that the scientists can learn about how atmospheric molecules, water ice, and dust absorb or reflect solar radiation. This data improves our ability to predict Martian weather.