Live coverage of the countdown and launch of an Ariane 5 rocket with the DirecTV 14 and GSAT 16 communications satellites. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
Mission Reports
Managers confident ahead of critical launch for Galileo navigation system
Confident in technical and procedural fixes implemented since a launch in August left two Galileo satellites in the wrong orbit, officials with Europe’s navigation program say Friday’s liftoff of two identical craft on a Soyuz rocket will try to fill the same slots in the fleet as targeted by last year’s failed mission.
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).
Falcon 9
Live coverage: Falcon 9 with Crew Dragon briefly fires engines in test
The Falcon 9 rocket set to launch the SpaceX’s Crew Dragon capsule on a test flight in February briefly ignited its Merlin main engines on pad 39A at NASA’s Kennedy Space Center in Florida on Thursday. The Crew Dragon test flight to the International Space Station is a precursor to the spaceship’s first mission with astronauts later this year.