apollo 11 Hard Science Moon landing astronauts reveal they possibly infected Earth with space germs Two Apollo 11 astronauts question NASA's planetary safety procedures. The Present America’s Next Moonshot: Cut Poverty 50% by 2030 In the summer of 1969, America did the extraordinary. Let’s do it again. ▸ 3 min — with Jeffrey Sachs
Hard Science Moon landing astronauts reveal they possibly infected Earth with space germs Two Apollo 11 astronauts question NASA's planetary safety procedures.
The Present America’s Next Moonshot: Cut Poverty 50% by 2030 In the summer of 1969, America did the extraordinary. Let’s do it again. ▸ 3 min — with Jeffrey Sachs