Knowledge of asteroid composition to help avert collisions

Helsinki, Finland (SPX) Dec 21, 2020

The European Space Agency ESA and NASA are working together to determine how the Earth might be protected against the threat posed by asteroids by altering their trajectory. VTT is taking part in the project by determining the mineral composition of the asteroids. This is happening for the first time with a nanosatellite mounted hyperspectral camera. The joint ESA and NASA mission will tes