President Donald Trump recently announced that the United States would work to land astronauts on Mars, preferably within the next four years — the extent of his presidential term.
That goal has raised many eyebrows. After all, humanity has yet to return to the moon, following repeated delays to NASA's Artemis 2 mission. So, is it even feasible to go from where we are now to putting bootprints in the red Martian dust by 2029?
