What will convince investors to bet on the Martian frontier?

What will convince investors to bet on the Martian frontier?

As government programs and private ventures lay the groundwork for a sustained presence on the moon, a handful of commercial space pioneers are starting to turn their attention further afield. Mars promises a new frontier for commerce, spanning resource extraction to scientific services, even as its commercial viability remains far more distant and uncertain than […] The post What will convince investors to bet on the Martian frontier? appeared …