The Apple App Store allows you to upload four screenshots while Google Play accepts up to eight. Make sure to use all of them. Screenshots, app promos and walkthrough videos are prime real estate in any app store description. Including compelling imagery and screenshots that sum up an app's key features can make the difference between a download and a swift tap of the X button.
Mars Pathfinder was launched on December 4, 1996, and landed on Mars seven months later, on July 4, 1997.   Launched in 1996 by NASA, Pathfinder descended to the Martian suâ¦rface in July 1997 using parachutes, rockets, and air bags. 1 person found this useful.
Mars' period of revolution in its orbit around the sun is 1.88 earth years (687 earth days).ince the earth and mars both orbit the sun, the distance is changing all the â¦ time. In 2003, the orbits lined up, and Mars came within 55 million kilometers. Driving your car at 50km/hr, it would take 114 years to reach Mars when it was 55 million kilometers away.