Transport & space · around 2038
Crewed Mars landing
Projection
Humans set foot on another planet for the first time.
A Mars mission needs months of transit, landing a heavy ship through a thin atmosphere and returning. It would be the farthest humans have ever travelled and a first step toward living beyond Earth.
Why it’s plausible: Fully reusable super-heavy rockets and orbital refuelling are in testing; it depends on life support, radiation protection and propellant production on Mars working reliably.
What it built on 6
Related measurements
Objects launched into space Latest: 4.51k per year (2025) Source: Our World in Data
Fastest human-made object (heliocentric speed) Latest: 192 km/s (2024) Source: Wikipedia: Helios (spacecraft); Wikipedia: Parker Solar Probe (timeline table)