Some matter has no mass
Dark Matter?
I did about ten minutes ago and feel so much better for it...use the force tim, use the force........
Some matter has no mass
how can matter have no mass.
i think you are confusing the words 'weight' and 'mass'.
So the absolute answer to your question is that I don't know, but then neither do the boffins
So the absolute answer to your question is that I don't know, but then neither do the boffins
the boffins also say that travelling light has momentum! eh? ffs.
i agree with you pjhlybloke, these boffins don't half talk waffle.
the boffins also say that travelling light has momentum! eh? ffs.
i agree with you pjhlybloke, these boffins don't half talk waffle.
yes the theory behind solar wind sails, they reckon they would bring the spacecraft to a fraction of light speed!