... counter-rotating cylinders that could be built using materials extracted from the Moon, and later from asteroids, to provide Earth-like 1g artificial gravity. However, the size of the cylinder is limited by mechanical constraints, so sooner or later...
... Bennu. OSIRIS-REx will remain in orbit close to the asteroid until mid-February 2019, when it pulls away to initiate ...used to corroborate ground-based telescopic observations of the asteroid and to confirm that model predictions of Bennu’s actual...
... the spectral content of the ejecta plume. Water content was measured in the 5-10 percent range. In addition, many asteroids, including NEOs, are thought to contain large quantities of water. And we believe there is water on Mars. Second, water...
... Network (IAWN) and the Space Mission Planning Advisory Group (SMPAG) to help coordinate a better defence against asteroids, we are a long way from a global space governance system for planetary defence. In fact, as UNISPACE+50 prepares to convene...
...ahead and behind Mars along its orbit is a family of asteroids known as Trojans. Along with Mars, these small rocky worlds ... their uncommon composition. These yet to be discovered small asteroids might have to wait until the Vera C. Rubin Observatory ...
... world, it revealed a fascinating, complex, alien place more akin to Earth and other terrestrial planets than to typical asteroids. Now it is again sailing on the celestial seas and in March, it will be at its new, permanent home, dwarf planet...