a rocky road for its rovers, a long slog for scientists – and back on Earth, a battle of the budget

Is or was there life on Mars? That profound question is so complex that it will not be fully answered by the two NASA rovers now exploring it^[1].

But because of the literal groundwork the rovers are performing, scientists are finally investigating,

Read more https://theconversation.com/nasas-search-for-life-on-mars-a-rocky-road-for-its-rovers-a-long-slog-for-scientists-and-back-on-earth-a-battle-of-the-budget-207698