
analysisApril 12, 2026
Skylab: America's First Space Station and the Birth of Living in Space
Skylab launched May 14, 1973, nearly died minutes later, and hosted three crews over 171 days. Built from Apollo leftovers, saved by ingenuity, lost over

Skylab launched May 14, 1973, nearly died minutes later, and hosted three crews over 171 days. Built from Apollo leftovers, saved by ingenuity, lost over

Six months on the ISS causes bone loss, vision changes, cardiovascular deconditioning, and DNA alterations. Space medicine research is racing to solve these problems before humans go to Mars.

The real obstacles to Mars colonization: deadly radiation, -80°C cold, toxic perchlorate dust, ISRU fuel, muscle loss, and how SpaceX's Starship plans to solve them.

SpaceX Starship: 100+ tons to orbit, Raptor methane engines, orbital refueling and ISRU on Mars. The engineering of humanity's most ambitious interplanetary vehicle.