NASA
SpaceX
SpaceX
Stellarium/NASA/Insider
Trevor Mahlmann/Relativity Space

Humans have been launching rockets to space for nearly 80 years, yet it feels as though we’ve only hit the tip of the iceberg in terms of what’s possible. These upcoming rockets provide a promising glimpse of what we can expect during the next era of spaceflight.
NASA

Researchers from the University of Arizona have developed a possible new way of scouting for real estate on other planets: tiny robots that drop digital breadcrumbs while exploring Martian caves. It’s a method ripped straight from folklore.
NASA/JPL-Caltech/Univ. of Arizona