BlueWalker 3, an enormous and bright communications satellite, is genuinely alarming astronomers

Trail from BlueWalker 3 above Kitt Peak telescope in Arizona. (Image credit: KPNO/NOIRLab/IAU/SKAO/NSF/AURA/R. Sparks)

This article was originally published at The Conversation. (opens in new tab) The publication contributed the article to’s Expert Voices: Op-Ed & Insights.

Michael JI Brown (opens in new tab)Associate Professor in Astronomy, Monash University

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