Mercury as its ultimate target, Mariner 10 pioneered the use of a “gravity assist” swing by the planet Venus to bend its flight path. Using a near-ultraviolet filter, it produced the first clear pictures of the Venusian chevron clouds and performed other atmos-pheric studies before moving to the small, airless, cratered globe of Mercury. Mercury Facts. Mercury is the closest planet to the Sun and is also the smallest of the eight planets in our solar system.For every 2 orbits of the Sun, which takes around 88 Earth days, Mercury completes three rotations of its axis.

May 14, 2016 · Dryer sheets permeated with fabric softener contain at least seven dangerous toxic chemicals. A number of the listed "chemicals" aren't toxic; most of the components do not appear to be commonly ... Though mercury can affect adults, young children and developing fetuses are more sensitive. Mercury passes from mother to fetus through the placenta and from the circulating blood stream into the brain. Mercury can also be excreted in breast milk. The fetus may have higher levels of mercury in the blood than that of the mother.