Giant spaceships to attack Earth in 2012?

It is a little too early for April fool day joke but read the opening lines:

Believe it or not, researchers at SETI (Search for Extra-Terrestrial Intelligence) — an independent non-commercial organisation in the United States — released a shocking statement last week that three giant spaceships are heading towards Earth.

The largest one of them is reported to be 240 kilometres wide, and the two others are smaller.

What do you think? Crazy size right? To read the full article, click here.