BlueWalker 3, a huge and bright communications satellite, is actually alarming astronomers

Bluewalker 3 trail atop the Kitt Peak Telescope in Arizona. (Image credit: KPNO/NOIRLab/IAU/SKAO/NSF/AURA/R. Sparks)

This article was originally published on conversation. (opens in new tab) The publication contributed articles to Space.com’s Expert Voices: Op-Ed & Insights,

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



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