Since its discovery in 1930 , Pluto has been the subject of debates about the true nature of the planet or not. Always been considered as the smallest planet in the solar system , it is also smallest of our moon.
The latest astronomical discoveries have highlighted the existence of an entire asteroid belt beyond the solar system. This discovery which established once and for all the de-classification of Pluto from planet to asteroid. In fact asteroids have been discovered even larger than Pluto. The source of contention was the discovery of 2003 UB313 which was given the name of the planet Xena (from the greek foreign ), 10 planet of the solar system , as at the time of its discovery, Pluto was still considered a planet. Others took instead this discovery as the reason for which it was necessary to reclassify Pluto as an asteroid and no more planet.. Continue reading [..]
The scenarios seem to have many but ultimately nothing is decided.
Initially, NASA had expressed their intension to sell spaceships to the end of their service at a cost of $ 42 million each. Indeed, it seems they are no longer for sale as reported by CNN. So here comes the hit that the U.S. press that these days the question: “Do you have a garage large enough to park a shuttle?“... Continue reading [..]
The Boeing 787 Dreamliner made its first flight Dec. 15, 2009, two years late than the scheduled date. And landed a few days ago in Europe, at the Aircraft International Exhibition of Farnborough, near London.
The plane is made mostly of carbon fiber, which together with other lightweight materials, accounts for more than 50%.. Continue reading [..]