Three Spacecraft Are About To Arrive At Mars. Here’s Everything You Need To Know About Them

Our neighboring planet is about to get some more visitors. getty You’d be forgiven for letting it slip your mind, but last July three spacecraft launched to Mars. Now, after a journey of seven months, they’re all about to arrive. So, what are they? The missions are from three different countries – the United Arab Emirates (U.A.E.), China, and the U.S. – and they all launched within a few weeks of each other. Launches to Mars are best attempted every 26 months, when our two planets align in their orbits for the shortest trip, which is why they launched at the same time. The first of the three to arrive is going to be the U.A.E.’s Hope spacecraft, which launched on July 19 and should enter orbit around the Red Planet tomorrow, Tuesday, February 9. Hope is the first interplanetary spacecraft ever launched by the Arab world, obviously making it the first Arabian mission to Mars too. Weighing in at 1,350 kilograms and with a cost of $200 million, the spacecraft will be situated between 20,000 and 43,000 kilometers above the surface of Mars, completing an orbit once every 55 hours. Hope is the first Arabian mission to Mars. AFP via Getty Images The spacecraft will be inclined 25 degrees to the Martian equator, allowing it to observe most of the planet as it rotates underneath. It has three instruments on board, designed to measure the Martian atmosphere and its w… Click below to read the full story from Forbes
Read More