NASA

ALTALTThe Ingenuity Mars Helicopter made history – not only as the first aircraft to perform powered, controlled flight on another world – but also for exceeding expectations, pushing the limits, and setting the stage for future NASA aerial exploration of other worlds.Built as a technology demonstration designed to perform up to five experimental test flights over 30 days, Ingenuity performed flight operations from the Martian surface for almost three years. The helicopter ended its mission on Jan. 25, 2024, after sustaining damage to its rotor blades during its 72nd flight.So, what did we learn from this small but mighty helicopter?We can fly rotorcraft in the thin atmosphere of other planets.Ingenuity proved that powered, controlled flight is possible on other worlds when it took to the ...

WASHINGTON — NASA Administrator Bill Nelson defended the cost and schedule performance of the agency’s Artemis lunar exploration effort even as officials hinted as the possibility for changes in one upcoming mission. At a May 23 hearing, Sen. Jeanne Shaheen (D-N.H.), chair of the Senate Appropriations Committee’s commerce, justice and science subcommittee, pressed Nelson on costs associated with Artemis and suggested that the agency convene an independent review of those costs. She asked Nelson to describe “what NASA is doing to hold contractors accountable for cost overruns and scheduling delays” including whether the agency withheld payments to contractors for those overruns. She did not cite specific cases with Artemis but rather past studies on the overall costs of the pr...