PlaySlop
Sign in
ChronoRank
All Challenges
Daily Game
ChronoRank #8
ChronoRank #8
Space exploration milestones (earliest first) ↓
How to play
Space Shuttle Columbia makes the first Space Shuttle flight
Sputnik 1, the first artificial satellite, is launched
The James Webb Space Telescope is launched
Apollo 11 lands the first humans on the Moon
The Hubble Space Telescope is launched into orbit
The core module of the Mir space station is launched
1957-10-04
—
1969-07-20
—
1981-04-12
—
1986-02-19
—
1990-04-24
—
2021-12-25
—
Lock In