Ghost

 

The Ghost of Jupiter's Halo

Close-up images of NGC 3242 show the cast off shroud of a dying, sun-like star fancifully known as The Ghost of Jupiter nebula.

Astronomy Picture of the Day: Cygnus Shell Supernova Remnant W63

The ghost of a long-dead star, the W63 supernova remnant shines like a faint cosmic smoke-ring along the plane of the Milky Way galaxy toward the northern constellation Cygnus the swan.

Astronomy Picture of the Day: IC 59 and IC 63 in Cassiopeia

These bright rims and flowing shapes look ghostly on a cosmic scale.

Astronomy Picture of the Day: Neutrino Associated with Distant Blazar Jet

With equipment frozen deep into ice beneath Earth's South Pole, humanity appears to have discovered a neutrino from far across the universe.

معرفی لنز Canon EF 8-15mm f/4 L

Canon در آگوست ۲۰۱۰ لنز فیش‌آی جدیدی با نام EF 8-15mm f4/L Fisheye USM معرفی کرد که اولین لنز فیش ‌آی زوم بود که امکان تهیه هر دو نوع عکس فیش‌آی، یعنی Circular و Full-frame را فراهم می‌کرد.

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