Answers to Space Science Questions

Answers to questions about space science, astronomy, rockets, planets, galaxies, stars...

14 January 2014

Does the speed of light change as the universe expands and the distances it needs to travel across change?

08 August 2013

Could diamonds be mined out in Space? Could other planets form even better diamonds than Earth?

08 August 2013

Why does dark matter form into haloes around galaxies, but not collapse to form stars?

03 July 2013

An oven-ready pigeon provides the answer to whether a body explodes in the vacuum of space...

30 May 2013

We find out how high a mountain can reach into the sky! Can it reach 20 km high as they do on Mars?

04 April 2013

How long do comets last before melting away in the heat of the Sun? Will there ever come a time when all the comets...