चक्राणास परीणह पृथिव्या हिरण्येन मणिना शुम्भमाना ।
न हिन्वानाससित तिरुस्त इन्द्र परि स्पशो अद्धात् सूर्येण ॥ ~ ऋग्वेद(१-३३-८)
It is clear from the mantra that the earth is round and rests on the attraction of the सूर्य.
It is clear from the mantra, that the earth revolves around the sun including water.
Only superiors(Aryas) can write the principle of planetary operations.
The knowledge of the sun's seven rays became known to the world with this mantra of the ऋग्वेद.
The seven rays of the sun produce the day. There are dark spots inside the sun.
Regarding the vastness of the universe, the Vedas have said that it is infinite, that is, there is no limit to it. But this is what today's scientists say in another language.
॥ ओ३म् ॥