Quran 36:38 does not state that the sun revolves around a stationary earth. It describes the sun as moving according to an appointed course, while leaving the physical frame of reference and the nature of its destination open.
Why critics read the verse as geocentric
The strongest form of the criticism is understandable. The verse says that the sun "runs" to a settled or appointed place, and the surrounding passage says that the sun and moon each "swim" in an orbit. To a seventh-century listener watching the sun cross the sky, this could sound like a sun travelling around a fixed earth toward a destination. On this reading, the passage reflects ordinary ancient cosmology rather than the modern understanding of a rotating earth orbiting the sun. It is also fair to reject any confident claim that the verse plainly predicted the sun's orbit around the centre of the galaxy. That is not what the original audience would naturally have heard.
What the Arabic actually says
And the sun runs its course toward its appointed place. That is the design of the Almighty, the All-Knowing.
Quran 36:38
The key expression, li-mustaqarrin laha, can indicate an appointed place, a fixed limit, or an appointed time and destination. It does not specify that the sun circles the earth, nor does it say that the earth is motionless. In ordinary speech, we say that the sun rises and sets without making a complete astronomical claim about the universe. Likewise, saying that an object "runs" describes motion, but not necessarily motion in a particular cosmic frame.
The next verse says:
And the sun runs on its course to its resting place. That is the decree of the Almighty, the All-Knowing. And the moon - We have determined for it phases until it returns like an old date stalk. It is not for the sun to overtake the moon, nor does the night outrun the day. Each is swimming in an orbit.
Quran 36:38-40
The phrase "each is swimming in an orbit" supports real, ordered motion, but it still does not define whether the reference frame is local, terrestrial, solar, or larger. Modern astronomy in fact recognizes that the sun moves: it rotates, travels through the Milky Way, and moves relative to other stars. The verse therefore has no necessary conflict with astronomy, although it should not be turned into a precise modern astronomy lesson either.
What the passage does and does not establish
Classical scholars commonly understood the passage through the sun's visible daily course, its appointed end, and its submission to God's command. Some also connected it with the unseen realities described in authentic hadith. These interpretations need not be treated as a technical model of planetary mechanics.
So the verse does not prove heliocentrism, and the galaxy-orbit explanation should not be presented as its only meaning. But neither does it establish geocentrism. The criticism depends on adding a claim the Quran itself does not make: that the sun's motion is around a stationary earth. On the text's actual wording, there is no contradiction with astronomy.