Recent content by mihaiv

So, you say complete causality, no randomness, no free will...

Are the causal relations that we see around us complete and going back to the birth of universe? Is there any real randomness? Is there anything else other than causal relations and randomness in order to be able to have free will? I know these are open question in philosophy and science...

If we pick a target star 1000 light years away, from the point of view of an observer on Earth we will need at least 1000 years to send a ship there even with the ship traveling near the speed of light. But, from the point of view of someone on that ship that travels with near the speed of...

Is it possible for a black hole to exist in a reference frame and not exist in another? I did some naive calculations and the result was that what are neutron stars in relation to Earth could be black holes in relation to a proton accelerated near the speed of light at LHC. That is because...