Consider the potential challenges and benefits of establishing a human presence on the dwarf planet Ceres. Trump-appointed State Department official steps down after less than 3 months Satellite ...

The Ceres-1 four-stage solid propellant rocket lifted off at 5:11 a.m. EST on Jan. 20 (1011 GMT; or 8:11 p.m. local time) ...

China adds to classified TJS, Yaogan satellite series with two launches China has added new spacecraft to two separate ...