At a news briefing on Friday, NASA administrator Jared Isaacman described a vast overhaul to the moon-to-Mars program. The changes scrap the Artemis III lunar landing and instead make it a flight in low-Earth orbit for a crew to practice meeting up with either the SpaceX or Blue Origin-built lunar landers — or, perhaps, both.
Starliner returned safely to Earth empty in early September, but it meant the pair needed a new ride for their return.
。关于这个话题，Line官方版本下载提供了深入分析
The result from Step 2 is a high-level route – a sequence of shortcuts connecting border points.
Wordle today: Answer, hints for February 28, 2026