A system with seven earths of terrestrial size

A team of astronomers has revealed the first system known to harbor seven Earth-sized planets around an individual star (called TRAPPIST-1b, c, d, e, f, g and h). Three of these planets lies within the habitable zone, the area around the star where a rocky planet could hold liquid water on its surface, a key to life as we know it.

Scientists have shown year of life of the Earth in one video

The scientists a video is composed of images taken at a distance of 1.6 million kilometers from the planet.   They have shown year of the Earth's life took off from a distance of 1.6 million kilometers NASA researchers presented a year of life of the Earth, 

Curiosity rover is to choose rocks for study

Researchers provided rover opportunity to choose their own targets for laser spectrometer. Scientists gave more autonomy Curiosity NASA Researchers at NASA upgraded the software of the rover Curiosity in such a way that it is now able to choose their own breed for analysis. As reported on the site NASA ,