Crabby

I still don't see the shape - the Crab Nebula, from Spitzer

Rorschach

What does the dark blot look like to you? - possible lake on Titan, from Cassini

Eye of Sauron

Greg thinks this image looks like the Eye of Sauron - dusty ring (and spiky image artifacts) around Fomalhaut, from Hubble

Early Fireworks

Exhibiting a jet, one week before Deep Impact is scheduled to smach into the comet - Comet Tempel 1, from Hubble

Alignment

Sometimes, everything just lines up - Saturn, Dione, Epimetheus, from Cassini

Heat

It's hot here, too - Mercury, from Mariner

X-ray Moon

Fluorescence due to sunlight- the Moon, from Chandra

Ruler

Seen in more detail than ever before, from a spacecraft that was just passing by - Jupiter, from Cassini

Rafts

Varied terrain due to liquid water underneath? - ice rafts on Europa, from Galileo

Twilight

Sunset on Mars - Gusev crater vista, from Spirit

Binary

For all of us who have dreamed under double suns - Albireo, from Pomona College astronomy students

Making Waves

Ripples caused by gravity - a new moon in Saturn's rings, from Cassini

Back On Duty

After work made me feel like I was spiraling - a new view of the Sombrero galaxy, from Spitzer

Vortex

Illuminated peaks and swirls - the inner region of the Trifid nebula, from Hubble

Parallelogram

Some prefer to munch on geometric objects - Centaurus A, from Spitzer

Endeavour

Shuttle, satellites, and us - the view from STS113

Saturnshine

Dimly lit by its parent planet - Saturn's moon Dione, from Cassini

The Eye!!!

I find this image very disturbing - Saturn's moon Tethys, from Cassini

Vikings

Toiling away - Viking crater on Mars, from Opportunity

Hazy days

Changes visible in the haze - Titan, from Cassini