One orbit changed what humanity believed was possible.
Yuri Gagarin · Vostok 1 · one orbit
John Glenn became the first American to orbit Earth — enclosed in a capsule barely wider than his shoulders.
Valentina Tereshkova became the first woman in space.
Training, testing and building — repeated until the impossible became procedure.
For the first time, human footprints marked a place beyond Earth.
American and Soviet crews met in orbit — rivalry giving way, briefly, to cooperation.
The Shuttle promised laboratories, satellite repair and a repeatable route to orbit.
Challenger and Columbia remain part of the story — fourteen lives, and two enduring warnings.
The question changed from “Can we reach space?” to “Can we live there?”
Outside, Earth circles past every 90 minutes. Inside, work and life continue in weightlessness.
Yang Liwei’s Shenzhou 5 made China the third nation to independently send a human into orbit.
Crew Dragon Endeavour returned NASA astronauts from the ISS — built and operated commercially.
Artemis II carried four astronauts toward the Moon, 53 years after Apollo 17.
The oldest shape in human spaceflight returned once more — a capsule in the ocean.
We learned how to leave Earth.
