Watch a live view of the Atlas 5 launch pad with countdown audio (members only)

Two NASA spacecraft — the OSIRIS-REx asteroid sample return mission and the New Horizons probe at the edge of the solar system — have captured their first looks at their targets as they approach a pair of primordial relics for the first time.

United Launch Alliance announced Monday that the company will assume responsibility for commercial marketing and sales for Atlas 5 rocket missions, taking over for a Lockheed Martin division that previously sold Atlas 5 launch services on the commercial market.

Launching the Wideband Global SATCOM 9 satellite purchased by allied nations in collaboration with the U.S. military’s worldwide communications network, a United Launch Alliance Delta 4 rocket thundered away from Cape Canaveral at 8:18 p.m. EDT (0018 GMT).