What is the right sample size for a qualitative interview study? – Healthcare Economist
The answer to this question, of course, depends on your…
Tag: sample
Water molecules found in lunar rock sample for the first time
Although previous studies have found hydrogen and oxygen in moon minerals – implying the presence…
NASA’s wants new ideas for its troubled Mars Sample Return mission
NASA's Mars Sample Return program has hit several snags in recent months after being told…
SpaceX’s Starship Could Save NASA’s Beleaguered Mars Sample Return Mission
SpaceX’s Starship Could Save NASA’s Beleaguered Mars Sample Return MissionFacing budgetary pressure for its Mars…
NASA’s OSIRIS-REx Asteroid Sample Is Already Rewriting Solar System History
Meteorites are messengers from the depths of primordial time—cast-off fragments of asteroids and comets that…
Take a look at the full asteroid Bennu sample in all its glory
Who doesn’t love showing off their collection of cool rocks? NASA was last week after…
NASA’s troubled Mars sample-return mission has scientists seeing red
NASA is seemingly caught between a Mars rock and a hard place. The space agency’s best-laid…
NASA finally got the stuck lid off its asteroid Bennu sample container
You’d think grabbing a scoop of dirt off an orbiting space rock and then delivering…
NASA’s Troubled Mars Sample Mission Has Scientists Seeing Red
NASA is seemingly caught between a Mars rock and a hard place. The space agency’s…
The Mars Sample Return Mission Is at a Dangerous Crossroads
December 14, 20235 min readMars Sample Return has always been an expensive, high-risk, high-reward project.…