Planet-forming disks are rapidly disintegrated when blasted with high-energy radiation from massive young stars. Using NASA's space-based Chandra X-ray Observatory and the retired Spitzer Space ...
An image of the planet Uranus taken by the NASA spacecraft Voyager 2 in 1986 Credit: Nasa/Reuters The icy planet is the seventh-closest to the Sun and thought to be the coldest planet in the solar ...