We see constellations at different times of the year - spring, summer, fall, & winter. This occurs because the Earth is orbiting the Sun. In winter, we see the constellation Orion in the south at night and during the day the Sun is in the sky with the constellation Scorpius.
The word indelibly means <em>not able to be forgotten. </em>Having this in mind, the best choice would be the word permanently, which has the closest meaning to the word indelibly. <em> </em>