Is this really a color photo? Yes! And it shows how remarkably gray and colorless the comet truly is. This is just how you'd see 67P/C-G if you could piggyback on Rosetta and whirl around it for a few ...
The European Space Agency's Rosetta spacecraft, which had been trailing Comet 67P/Churyumov-Gerasimenko in close range since August this year, has been taking black and white photos of its target ...