By Ken Kremer, on February 27th, 2015 This image was taken by NASA’s Dawn spacecraft of dwarf planet Ceres on Feb. 19 from a distance of nearly 29,000 miles (46,000 kilometers). It shows that the brightest spot on Ceres has a dimmer companion, which apparently lies in the same basin. Credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA
A scientific mystery on dwarf planet Ceres—worthy of […]
Like this:Like Loading...
By Ben Evans, on January 15th, 2013 At some indeterminate time in the future, our descendents will take the sage advice of Konstantin Tsiolkovsky—the father of modern cosmonautics—to its ultimate conclusion: by leaving the cradle forever and setting sail for the stars. To do so, our children and grandchildren will face daunting technological, biological, sociological, and engineering challenges. Photo Credit: […]
Like this:Like Loading...
|
|