A recent NASA study indicates that a new multinational space station project in which the US, Russia, Japan and Europe are the major players will be the biggest technological project ever undertaken.
Comets are known to reside in a vast spherical halo called the Oort cloud, extending for about a light year beyond the orbit of Pluto. The forces responsible for their coming towards us are still not
In June last year when the Cluster mission was blown up because of a faulty launcher, most people thought that it was the end of the mission. But now the European Space Agency's Space Science