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A scanning electron micrograph of carrot, top, and potato, bottom, showing relatively thin-walled cells. The oval objects within the potato tissue are starch granules.

Today, the Spinning Enhanced Visible and Infrared Imager (SEVIRI) instrument on MSG-3 captured its first image of the Earth.

A University of Houston researcher has developed a nanoparticle coating for solar panels that makes it easier to keep the panels clean, maintaining their efficiency for longer and reducing the maintenance and operations costs.

Bring Senlang Underwater Digital Camera Mask Underwater Scuba Mask Diving Digital Camera to your home and make all your needs fulfilled. This is such the lovely Digital Camcorder that is designed especially for the swimmers.

NASA's Mars rover Curiosity will spend its first weekend on Mars transitioning to software better suited for tasks ahead, such as driving and using its strong robotic arm.

Turning its eye to the Tarantula Nebula, the NASA/ESA Hubble Space Telescope has taken this close-up of the outskirts of the main cloud of the Nebula.

The new technology helps endogenous stem cells achieve cardiac and vascular regeneration, and is seen as a promising cure for heart diseases.

This artist concept features NASA's Mars Science Laboratory Curiosity rover.

This imagery is being released in association with NASA's Mars Science Laboratory mission. This is a temporary caption to be replaced as soon as more information is available.

This is a still image from a video fly-through of the SDSS-III galaxies mapped in Data Release 9.