SpaceX chief executive Elon Musk will unveil his plans for human missions to Mars on Tuesday in a presentation at the International Astronautical Congress in Guadalajara, Mexico. Watch the speech live at 2:30 p.m. EDT (1830 GMT).
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Mission Reports
NASA’s Mars helicopter ready for pre-flight checkouts
Mission controllers plan to unlock the blades on NASA’s Ingenuity helicopter and spin them up to more than 2,000 rpm for a test later this week, a bit of “calisthenics” before the rotorcraft’s first flight in the atmosphere of Mars as soon as this weekend, the helicopter’s operations lead said Monday.

Falcon 9
Live coverage: SpaceX test-fires Falcon 9 rocket for Starlink launch
SpaceX test-fired a Falcon 9 rocket Tuesday at Cape Canaveral for the company’s next launch, which is set for takeoff Monday at around 9:56 a.m. EST (1456 GMT). The rocket will launch with the next batch of SpaceX’s Starlink broadband satellites, the company’s first launch since early August. There is an 80 percent chance of favorable weather for launch Monday.