Space Exploration
Titan-Centaur Fails First Test, Yet Mission Successful

The first Titan-Centaur rocket test launch fails. However the test was successful enough that no more tests were performed and this rocket design was used 6 more times successfully. Scientists are strange.
Osumi!

Japan launches Osumi, their first satellite. By doing so, Japan becomes the 4th nation to put a satellite in orbit.
Satellites Collide!

The communication satellites Iridium 33 and Kosmos-2251 collide in orbit, destroying both. This was the first major collision of satellites in Earth orbit.
Galileo Flies by Venus

The spacecraft Galileo flies by Venus on its way to Jupiter. Galileo used the flyby of Venus along with two flybys of Earth as a “gravitational slingshot” in order to reach Jupiter with the least amount of fuel.
First Untethered Space Walk
February 7, 1984
Astronauts Bruce McCandless II and Robert L. Stewart make the first untethered space walk using the Manned Maneuvering Unit (MMU). McCandless became the first human Earth-orbiting satellite, venturing out 320 feet from the orbiter.
First Golf Ball Hit on Moon

1971 – Apollo 14 astronaut Alan Shepard hits the first golf ball on the Moon. He used a six-iron attached to a sample collection tool.


February 5, 1971