One of the missions is carrying 10 NASA science instruments to the moon. The other involves a "micro rover" to explore a region in the moon’s far north.
The blazes are the result of a combination of suburban sprawl in fire-prone areas, fierce Santa Ana winds, dry conditions fueled by climate change and the limits of firefighting.
Three tanks and some fire hydrants temporarily lost water because of high demand. Experts said the system wasn’t built to fight a major blaze like this one.
The Palisades Fire has already burned through almost 3,000 acres, while two other fires have destroyed a further 1,500 acres. Tens of thousands have been evacuated.
For more than 20 years, NASA has been inching toward the goal of retrieving samples that its Perseverance rover has been collecting on Mars and flying them to Earth.
Researchers linked lead found in ice samples from Greenland to ancient Roman silver smelters, suggesting the pollution was pervasive enough to affect much of Europe.