Print this page

Surface CubeSat contracted for Ramses asteroid mission

Written by  Thursday, 02 July 2026 09:16
Don Quijote CubeSat around Dimorphos asteroid

The European Space Agency has contracted Spanish company EMXYS for the first CubeSat designed to operate on the surface of an asteroid. Don Quijote is a shoebox-sized spacecraft that will be deployed onto the Apophis asteroid by ESA’s Ramses mission before the asteroid flies by Earth on 13 April 2029.

ESA's Ramses spacecraft
ESA's Ramses spacecraft

Tight deadline for launch

To meet its spring 2028 deadline for launch on a Japanese H3 rocket, the development, integration and testing of Ramses must be completed within less than two years. To help achieve this, Ramses reuses design elements of ESA’s Hera asteroid mission, on track to reach the Dimorphos asteroid this November.

Ramses, like Hera, will also carry a pair of CubeSats – miniature spacecraft built up from 10 cm boxes – for closer observations of its target. Farinella, from Italy’s Tyvak International company, will combine a ground-penetrating radar with a dust analyser.


Read more from original source...