Looking for a sky event this week? Check out our full Sky This Week column. October 29: The First Quarter Moon shines After ...

Mercury reaches its greatest eastern elongation on October 29, appearing farthest from the Sun in the southwestern sky, offering a brief window for observation after sunset.

While auto engines are getting smaller and more efficient, marine outboards are packing on the cylinders. A year after introducing the "world's first V12 outboard," Mercury Marine followed up with ...