Spacex has been picked by nasa to land the next american astronauts on the moon, including the first woman to walk the lunar surface. astronomers say the tumbling rocket will crash on the far side of the moon on march 4th. i m pamela brown in for jake tapper. our coverage continues now with wolf blitzer and the situation room. happening now, breaking news. a shake-up at the united states supreme court as justice stephen breyer decides to retire. president biden is now poised to make his first high court nomination. potentially triggering an ugly and partisan confirmation battle. also tonight, the united states responds in writing to the kremlin s demands amid fears that a russian invasion of ukraine is imminent. i ll ask ned price what the united states laid out and how vladimir putin might react. and a new study finds