Shenzhou 13 astronauts begin China's longest mission ever at space station module (video)

Proposed Treaty for the Prevention of an Arms Race in Space (PAROS)

In 1971-72, Mariner 9 photographed ~80% of Mars’ surface from orbit, revealing ancient river beds, craters, extinct volcanoes, canyons, layered polar deposits, wind-driven sediments, weather fronts, ice clouds, dust storms & fogs. It renewed hope of past life on Mars. It’s still orbiting Mars today.

How NASA’s Ingenuity Helicopter Talks to Us From Mars