What are Moon phases?NASA says the Moon takes around 29.5 days to circle Earth, moving through a set of eight distinct phases along the way. Even though we always see the same side of the Moon, the portion lit by the Sun changes as it travels, which is why it can look full, half-lit, or barely visible at different points in the cycle. These changing views are what we call the lunar phases, and there are eight in total:
The 11-inch iPad Air starts at the same $599 price as the previous model with an M3 processor, while the 13-inch starts at $799. Apple is opening preorders for the iPad Air with M4 and the iPhone 17e on March 4, with general availability on March 11.
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