ESA tests tiny instrument to measure asteroid's tiny gravity

When ESA's Juventas CubeSat lands on Dimorphos to assess the aftermath of last year's spectacular collisions with NASA's DART spacecraft, its GRASS instrument will directly measure the asteroid's gravitational pull, which is a millionth that of the Earth.

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Giza ,Al Jizah ,Egypt ,Belgium ,Luxembourg ,Juventas Cubesat ,Jose Carrasco ,Systems Laboratory ,Solar System ,Asteroid Redirection Test ,Royal Observatory ,Mechanical Systems Laboratory ,Great Pyramid ,