So, hear me out: Let's strap a telescope to a balloon and send it up to the stratosphere from Antarctica.
This is actually a thing that astronomers do.
Learn more about Astrophysics with High-Altitude Balloons. Link to resources, slides, and a recording of the latest NASA's Universe of Learning Science Briefing: https://www.universe-of-learning.org/contents/events/science-briefings/2024/science-briefing-astrophysics-with-balloons


