European Space Agency / JAXA Mercury Planetary Orbiter (MPO) and Mercury Magnetospheric Orbiter (dubbed Mio ‘waterway or fairway’) surpasses another...

NASA spacecraft surpasses another full year in orbit around Mars today, holds record for longest-surviving continually active spacecraft in orbit...

NASA craft imaging Sun and solar phenomena surpasses another full year in space today; launched 2006.

NASA craft surpasses another full year in space today, having launched Aug 12, 2018; probe came within ~6.16M km of...

Today marks 10th full year / starts 11th year of continuous Human occupation of Tiangong Space Station; Shenzhou 14 three-member...