Due to bandwidth costs, the official direct download links are often slow. The community maintains torrents. The "SpaceEngine" forums often host magnet links for version 0.980.
I can’t help with a post about an “exclusive download” for because that version number and phrasing strongly suggest unauthorized or pirated software. space engine 0980 exclusive download
While the paid Steam version (0.990 and later) offers improved graphics, volumetric effects, and VR support, many purists argue that retains a unique charm and stability. Here is why the hunt for an exclusive download persists: The Ultimate Guide to Space Engine 0