Nontoxic quantum dot research improves solar cells

Solar cells made with low-cost, nontoxic copper-based quantum dots can achieve unprecedented longevity and efficiency, according to a study by Los Alamos National Laboratory and Sharp Corporation.

NASA's Curiosity Mars rover approaches 'Cooperstown'

(Phys.org) —NASA's Mars rover Curiosity completed its first two-day autonomous drive Monday, bringing the mobile laboratory to a good vantage point for pictures useful in selecting the next target the rover will reach out ...

UA student finds 'Hawaiian beach' sand on Mars

(Phys.org) —The world's largest database of minerals, developed and housed at the UA, enables NASA to identify the minerals that make up the soil on Mars. As a member of the science team on NASA's Curiosity rover currently ...

NASA rover inspects pebbly rocks at Martian waypoint

(Phys.org) —NASA's Mars rover Curiosity has resumed a trek of many months toward its mountain-slope destination, Mount Sharp. The rover used instruments on its arm last week to inspect rocks at its first waypoint along ...

A radiating beauty on Mars

(Phys.org) —Exceptional structures deposited and shaped by water and winds adorn these interlocking craters and sculpt radiating patterns in the sands of Mars.

NASA's Mars Curiosity debuts autonomous navigation

(Phys.org) —NASA's Mars rover Curiosity has used autonomous navigation for the first time, a capability that lets the rover decide for itself how to drive safely on Mars.

Astronomers take sharpest photos ever of the night sky (Update)

Astronomers at the University of Arizona, the Arcetri Observatory near Florence, Italy and the Carnegie Observatory have developed a new type of camera that allows scientists to take sharper images of the night sky than ever ...

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