NASA awarded the so-called ‘Lunar Terrain Vehicle Service’ contract and classified it as an “indefinite-delivery/indefinite-quantity, milestone-based LTVS contract with firm-fixed-price task orders.” The agency said it “has a combined maximum potential value of $4.6 billion for all awards.”

The United Launch Alliance Atlas 5 rocket was rolled out to the launch pad at Cape Canaveral’s Complex 41 on Wednesday morning, emerging from the Vertical Integration Facility assembly hangar where the two-stage rocket was put together.

India’s first dedicated astronomical observatory lifted off at 0430 GMT (12:30 a.m. EDT) Monday aboard a Polar Satellite Launch Vehicle, riding into a 400-mile-high orbit to begin a five-year mission studying the births and deaths of stars.