The Spirit and Opportunity rovers on Mars are still — amazingly — going strong. Spirit recently reached its goal of the summit of Husband Hill, in the Columbia Hills, after over 500 days of busy, science-filled trekking. The panorama above is the first taken from the summit in approximately true color. The picture at right is a tiny thumbnail of the enormous, 14,000+ pixel wide real thing. You can get the real thing by clicking on the thumbnail; it's spectacular and fascinating to peruse...
I've posted several times previously about this dynamic duo's outstanding performance, and what a great example they are of bargain-basement space science. Especially when compared to the manned missions...