Launching Artemis III, IV and V before the end of 2028 will not be easy, and Isaacman said it is essential that NASA rebuild its workforce and regain the technical competence to support a higher launch cadence, moving from one flight every 18 months or so to a flight every year. That pace, he argued, will reduce risk.
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For now, the national average for regular gas remains just below $3 a gallon. But prices at the pump usually trail oil by days or even weeks, since stations adjust gradually. Here’s the concern: About 20% of the world’s oil passes through the Strait of Hormuz, a narrow shipping route near Iran. If tensions continue and shipments slow further, drivers could start to feel it just as spring break and summer road trips ramp up.，这一点在夫子中也有详细论述