Fe2 Tail
From APOD
"The first ever detected neutral iron tail from a comet."
Credit: M. Fulle, F. Leblanc (INAF) et al., SECCHI / STEREO, NASA
From APOD
"The first ever detected neutral iron tail from a comet."
Credit: M. Fulle, F. Leblanc (INAF) et al., SECCHI / STEREO, NASA