abc NEWS - While NASA is known for observing and researching outer space, the agency is also using a spacecraft to explore a frontier here on Earth -- the world's oceanic and atmospheric mysteries.
NASA's PACE spacecraft is set to launch with a SpaceX Falcon 9 rocket from Florida's Cape Canaveral Space Force Station on Thursday at 1:33 a.m., local time after being delayed from a Wednesday launch, according to the agency.