Space debris:
c. 5,000 satellites are in orbit of which 3,000 are no longer operational. Break-ups, explosions, col… https://t.co/6zvwYDSsZ5
RT @BJMbraun: How to be an effective political economist: Laser focus on the neuralgic points of the state-market nexus, follow
RT @BJMbraun: How to be an effective political economist: Laser focus on the neuralgic points of the state-market nexus, follow the money,…