Lightfoot to lead Lockheed Martin space unit
Lightfoot calls for enlightened approach to risk management at NASA
Lightfoot expects few NASA changes despite leadership uncertainty
NASA Acting Administrator Lightfoot to retire
House members question balance of NASA programs in 2019 budget proposal
NASA foresees human lunar landings by the late 2020s
NASA 2019 budget expected to include lunar exploration program details
Lightfoot seeks stability at NASA despite budget uncertainty
Business as usual at NASA two weeks into new administration
Trump administration assigns first political appointees to NASA
Some NASA transition team members to remain after inauguration