Video: Post-launch news conference

After missing out on an opportunity to win up to $12 million in prize money through DARPA’s Launch Challenge earlier this month, Astra is gearing up for another possible orbital launch attempt next week from Alaska, the company’s chief executive said Friday.

NASA’s Perseverance Mars rover has been hoisted on top of its United Launch Alliance Atlas 5 rocket at Cape Canaveral for liftoff this month, passing a major pre-launch milestone after teams repaired a small leak on the launch vehicle and overcame delays caused by coronavirus cases among staff working on the mission.

A European satellite hosting a spaceborne laser crafted to measure winds in Earth’s atmosphere rode a Vega launcher into orbit Wednesday from French Guiana, a thundering sendoff for a three-year mission that could improve global weather forecasts.