Estimation of 12 hours until the Long March 5B booster (CZ-5B/2021-035B) - that launched the Tianhe module - re-enters. The booster failed to make a deorbit burn that would have allowed for a controlled entry.

Sam Watchman (@19113Starwaffle) took a photo of it via his telescope. https://t.co/pETreDxFPm pic.twitter.com/R9Jri5RrSL

— Chris Bergin - NSF (@NASASpaceflight) May 8, 2021