⟳ Репост от Gene J. Mikulka
That SpaceX Falcon 9 debris that will impact Einstein crater on 5th August: 4 metric tonnes mass 8,000 kph velocity 17 meter impact radius 100km altitude ejecta Equivalent to 3 tonnes of TNT
Drifting SpaceX rocket heading for accidental collision with moonScientists and sky gazers will watch intently as rocket’s upper stage slams into lunar surface on Wednesdaywww.theguardian.com