Momentum wheels and reaction wheels for objects in space

A spacecraft comprising:

• an antenna array;
• and
• a support member for a plurality of reconfigurable wheels,
• wherein the support member is configured to have a shape of a pyramid comprising a base and a plurality of triangular side surfaces, and wherein a corresponding reconfigurable wheel of the plurality of reconfigurable
• wheels is configured to be mounted at a corresponding triangular side surface of the plurality of triangular side surfaces such that the corresponding reconfigurable wheel is tilted towards at least two planes of a three-dimensional plane.