I needed explanation to the verse of Quran

Salam alaikum brothers I have been busy with my university so i wasn't posting alot Soo i am not sure if I have posted this before but What is the explanation of Surah Rad 13:2 What pillars is Quran referring to as invisible Actually i read tafsir of ibn kathir where i saw ibn Abbass saying sky like a dome supported by pillars While ibn kathir says there are no pillars Are there any shia explanations to this verse or other verses similar to this JazakAllah

Surah Ar-Ra‘d – Verse 2 2. “Allah is He Who raised the heavens without any pillars which you (can) see, then He established Himself on ‘Arsh (the Throne of authority) and subjected the sun and the moon, each one runs unto an appointed term. He directs the affair (of existence). He explains the signs (in detail) so that you may be certain of the meeting with your Lord. Here, in this verse, which is stated after the abbreviated letters, the Qur’an refers to an important part of th