Recent flybys of the fiery world refute a leading theory of its inner structure — and reveal how little is understood about ...

Department of General and Inorganic Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 573, 532 10 Pardubice, Czech Republic ...

Division of Sustainable Resources Engineering, Graduate School of Engineering, Hokkaido University, Kita 13, Nishi 8, Kita-ku, Sapporo 060-8628, Japan ...

after the spacecraft had fired its thrusters to drop out of orbit. That enables aiming of the debris, and the Pacific Ocean provides a large, unpopulated expanse of water where the debris will not ...