The intervening weeks will be spent in a manoeuvre called aerobraking, which involves using the air-resistance of the thin Martian atmosphere to change the elliptical initial orbit into a circular one from which the planet's surface can be examined in detail.
Initial tests looking for "markers" on thesurface of the bacterium showed it to be the O104 strain, which the World Health Organization said was rare, had been seen in humans before, but never in an outbreak.
Theinitial "push" upward by the cold front on that balloon filled with surface air is like a child letting a helium-filled balloon go -- it just keeps rising.