Not to leave planet Earth would be like castaways on the desert Island not trying to escape. We need to explore the solar system to find out where you humans could live.

It won't solve any of our immediate problems on the planet Earth but it will give us new perspective on them and causes t...

The future will depend more on science & technology than any previous generation's has done. People need to know about science more than any before them because it is a part of their daily lives in an unprecedented way.

We have to make sure this generation have not just the opportunity but ...

The last asteroid collision with us was about 66 million years ago and that is thought to have killed the dinosaurs, and it will happen again. It is guaranteed by the laws of physics and probability.

There are other problems like rising temperature, reduction of polar ice caps,deforestation...

A black hole is a region where gravity is so strong that light cannot escape itself.

A black hole has a boundary called the event horizon. It is where gravity is just strong enough to track light back and prevent it from escaping. Because nothing can travel faster than ligh...

At the moment of Big Bang, an entire universe came into existence. So where did all this energy and space come from? For some, this is where God comes back into the picture.

Postive side of things are energy & mass we see today. The negative side is spread throughout space. If the universe ...