KJZZ5h
'It’s still surreal': NASA engineer explains what it's like to help put spacecraft into orbit
Lots of us look up at the night sky with wonderment, asking how humans are able to explore the universe. Tracy Drain, a ...
The weirdest ways scientists are mining for critical minerals, from water to weeds
This story was originally published by Grist with the headline The weirdest ways scientists are mining for critical minerals, ...