As Sagan said, "Extraordinary claims require extraordinary evidence." In turn, Mars Sample Return requires innovation. In response to September's independent review board, we're rising to the challenge of an updated mission design to attempt to get samples back sooner, cheaper,… pic.twitter.com/6tkVhOmnvr

We’re live now with @SenBillNelson and @NASAScienceAA as they provide an update on the Mars Sample Return program: youtube.com/watch?v=5PA1qhzkSlA pic.twitter.com/pUqDUAnKyg

According to @NASAScienceAA "I view #MSR as one-third done - @NASAPersevere has collected samples on surface of #Mars"

A long goodbye. 🚁 Ingenuity's team received their final message from the #MarsHelicopter, which will now serve as a stationary testbed, collecting data that could benefit future explorers of the Red Planet. go.nasa.gov/3U0rTsW pic.twitter.com/RChDX2Sr82