One of the world's biggest gun makers is threatening to move its Maryland manufacturing plant ? along with roughly 400 jobs ? as Democratic Gov. Martin O'Malley pushes one of the most ambitious gun-control agendas in the country.
On Jan., 5, 2018, the United States will launch a manned mission to Mars. The flight will allow a yet unchosen man and a woman to become the first humans ever to lay eyes on Mars -- but not feet.