Webb telescope photos show mysterious little red dots. Astronomers don’t know what they are
Captured by Webb’s NIRCam, composite images use infrared filters to sample light wavelengths. Monochromatic exposures were assigned the…
Webb telescope photos show mysterious little red dots. Astronomers don’t know what they are
Like tiny photobombers, cosmic anomalies resembling small, bright red points show up in almost every snapshot taken by…