Live coverage of the countdown and launch of the NASA’s Soil Moisture Active Passive environmental satellite aboard a United Launch Alliance Delta 2 rocket. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
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Mission Reports
Live coverage: United Arab Emirates probe arrives in orbit around Mars
The Emirates Mars Mission, the first deep space probe from the Arab world, steered into orbit around the Red Planet on Tuesday to cap a 307 million-mile (494 million-kilometer), 205-day interplanetary voyage from Earth and begin a science mission studying the Martian climate. The critical 27-minute Mars Orbit Insertion maneuver began at 10:30 a.m. EST (1530 GMT).

Mission Reports
Live coverage: Chinese sample return spacecraft completes docking in lunar orbit
After launching Nov. 23 and arriving in lunar orbit over the weekend, China’s Chang’e 5 sample return mission landed on the moon Tuesday, targeting a volcanic region in the Oceanus Procellarum region. On Thursday, the craft’s ascender vehicle took off to begin the trip back to Earth, followed by a successful docking with the mission’s return vehicle in lunar orbit Saturday.