
NASA’s Curiosity Mars rover has been trundling around the Red Planet for almost two years now, so the space agency is looking for a trade in. At a press conference in Washington DC, it announced the seven instruments selected to fly on the Mars 2020 rover mission that is scheduled to launch in July or August 2020 with a landing set for February 2021 at a yet to be determined site. The instruments were selected out of 58 proposals from US and international scientists and engineers, and represent a development cost of US$130 million... Continue Reading NASA reveals instruments selected for Mars 2020 rover
Section: Space
Tags: Mars, Mars 2020, NASA, Rover
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Photovoltaic cells are one of the more promising alternative energy sources. Mechanically they are very simple, with no moving parts, and are clean and emission-free. Unfortunately they are also inefficient. One of the reasons for this is that they overheat, a problem that a Stanford University team under electrical engineering professor Shanhui Fan is addressing with the development of a thin glass layer that makes solar cells self-cooling. .. Continue Reading 







Jaguar has announced that its new XE compact sport sedan will make its public debut in London on September 8. While most carmakers tease the outside of their new cars before talking about what’s under the bonnet, Jaguar is working from the inside out with a preview of the XE’s engine, suspension, and aluminum-intensive architecture that the company claims "redefines the concept of the sports sedan." .. Continue Reading 









