Test flights may start in 2021.
NASA officials say the delay is about "getting it right."
If he succeeds, they'll get there before NASA and Elon Musk.
The astronaut’s “space genes” are now different.
The "mind" of R2-D2 in the body of C-3P0.
Hopefully, we won't need it. But just in case we do.
The gas giant isn’t 100 percent gas.
This moon is a frontrunner in the search for extraterrestrial life.
“It took longer than predicted, but it’s about getting it right."
A full vehicle convoy made the journey.
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