Grail B News Today

Journey, nasas moon probe sliped into orbit. its twin, grail b, will enter lunar orbit today. they will study lunar gravity and the moons composition. those are the top stories. back to you. >> thank you for that, and happy new yore to you. >> same to you. it is a back and forth race to the finish line in iowa. the caucuses are just two days away, and excitement over the candidates seems to change daily as the polls go up and down. steve brown in is irvin dale and what are they doing to grb vo...

And the moon now has a moon of its own. after more than a three-month journey, nasas moon probe sliped into orbit. its twin, grail b, will enter lunar orbit today. they will study lunar gravity and the moons composition. those are the top stories. back to you. >> thank you for that, and happy new yore to you. >> same to you. it is a back and forth race to the finish line in iowa. the caucuses are just two days away, and excitement over the candidates seems to change daily as the polls go up an...