October 31

1930 – Astronaut Michael Collins is born. He is known for being the pilot for the Apollo 11 spacecraft that allowed Humans to walk on the moon for the first time.
2000 – Soyuz TM-31 launches, carrying the first resident crew to the International Space Station.
2011 – The global population of Humans on Earth reaches seven billion.

2402 – Ysiadina Lanael is assigned as commanding officer of the USS Philadelphia, FF-6053 .