Going green? Find out how “going green” is beneficial to Earth and discover ways in which YOU can help keep the environment safe.

Learn about the ARES mission, the unmanned vehicle NASA plans to send to Mars that will fly a mile above the surface collecting data about the red planet.

Learn how NASA uses Light Detection and Ranging, or LiDAR, to study distant objects. NASA uses LiDAR technology to measure distances of faraway objects, locate aerosols and to develop topographic maps on Earth and Mars.

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