Reddish-orange

Tom is wearing a reddish-orange tie.

From data gathered by the Viking 1 and 2 probes, we know that the Martian surface is covered by various rocks and a soil which is rich in an iron-laden clay. The presence of iron explains the planet's reddish-orange appearance.

The reddish-orange berries of the rowan can be used to make jam.

A reddish-orange substance is settling out of the water and building up at the bottom of the canals. Larry Tuttle with the Center for Environmental Equity says these are heavy metals that were dissolved in the water. The water running over the reddish-orange stuff looks clean enough, but Mr. Tuttle says you wouldn't want to drink it.