Timeline: The Milky Way Changed Forever

2100
January-

The human race has explored all rocky planets in the solar system by this point.

A mission to Jupiter and Saturn is planned.

February-

Jupiter is explored, containing nothing to the human race.

The World is very different, Europe, without Norway, Iceland, Finland, Ukraine, Romania, France-Germany and Iberia is united. While Russia is now Russia, Armenia, Kazakhstan, Tajikstan, Kyrgyzstan, Turkmenistan, Afghanistan, Iran, Mongolia, Japan, Alaska, Finland, Ukraine, Pakistan and Belarus are united.

March-

Saturn is explored and is valuable to the human race.

Contact with extraterrestrials is established, with them possibly originating from the Epsilon Eradini System.

April-

On the 21st of April, Earth is invaded.

Nicknamed "The Epsilons" The aliens planet was destroyed by them intoxicating the planet until it was obliterated.

2110
The only parts of Earth that aren't inhabitated by the Epsilons are Iberia, France-Germany, New South Wales, Tuvalu, Indonesia, Algeria and The pampas.