Space.com on MSN7d
See the moon cozy up to a fading Mars tonight (March 8)"If the moon and a planet are near Castor and Pollux you have an impressive show." From our earthly perspective, the moon and Mars will appear closest to each other at around 8 p.
D printers will make the tools, structures and habitats space pioneers need to survive in a hostile alien environment.
The billionaire says an unmanned mission by his SpaceX "Starship" vehicle will be followed by human landings as early as 2029 ...
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