The crew lived in an artificially created Martian environment.
The second human who has received the device is doing fine.
Scientists have made this discovery using data collected on the planet by a lander.
Discover the fascinating world of ligers and tigons, the unique offspring of lions and tigers.
This marks a significant step forward in creating smarter machines.
Take a look at the stunning image of two galaxies resembling a penguin guarding its egg!
