Take 2 for SpaceX’s 1st astronaut launch with more storms

NASA astronaut Kjell Lindgren, right, answers a question during a countdown clock briefing for the SpaceX Demo-2 mission Friday at Kennedy Space Center in Cape Canaveral, Fla. (AP Photo/David J. Phillip)

CAPE CANAVERAL, Fla. — SpaceX pressed ahead with its second attempt to launch astronauts for NASA — a historic first for a private company — but more stormy weather threatened more delays.