Note that the Earth's axis is tipped, and because the North Pole always points to the same direction in space, sometimes the northern hemisphere is tilted toward the Sun, sometimes the southern hemisphere is tilted toward the Sun.
(the North Pole; points; to the same direction; L:in space; T:always) (the northern hemisphere; is tilted; toward the Sun; T:sometimes) (the southern hemisphere; is tilted; toward the Sun; T:sometimes)
the North Pole the northern hemisphere the southern hemisphere
points is tilted is tilted
to the same direction L:in space T:always
toward the Sun T:sometimes
toward the Sun T:sometimes