And then it was all over.
After the drama of Apollo 13, the final four human missions to the Moon in 1971 and 1972 flew smoothly. With each successive, increasingly routine landing, astronauts made longer forays out onto the dusty lunar terrain and delved deeper into the scientific secrets hidden there.
- What to know about measles in the US as case count breaks record
- NASA to perform key test of the SLS rocket, necessitating a delay in its launch
- Fiber-guided atoms preserve quantum states—clocks, sensors to come
- Trump administration puts offshore drilling expansion in Arctic, Atlantic on ice
- The antibiotics industry is broken—but there’s a fix