FTA: At its peak BlueWalker 3, which resembles a Tetris block, is as bright as two of brightest stars in night sky... Scientists say while the apparent bright

FTA: At its peak BlueWalker 3, which resembles a Tetris block, is as bright as two of brightest stars in night sky... Scientists say while the apparent brightness of BlueWalker 3 is not constant, its peak is on a par with Procyon and Achernar, two of the brightest stars in the night sky.