Q&A with NASA Administrator Jim Bridenstine (members only)

This was the second out of two planned launches of these spacecraft using a Falcon 9 rocket. Liftoff from pad 40 at Cape Canaveral Space Force Station happened at 6:50 p.m. EDT (2250 UTC).

Northrop Grumman announced Monday plans to acquire Orbital ATK, a company with a portfolio ranging from satellite manufacturing and orbital servicing to launch vehicles, missile defense and munitions, for approximately $9.2 billion, a combination officials promised will lead to better products at lower prices.

Deploying its marquee element in space Tuesday, NASA’s new Soil Moisture Active Passive spacecraft took a major step towards realizing its science potential.