Here's a calendar of 2017's astronomical events for sky watchers, many of which can been seen with the naked eye. Keep looking up!
Infographic and video from PHD Comics explaining what gravitational waves are and why they are important.
Nueva maqueta sistema solar Más
Wormhole Entanglement Solves Black Hole Paradox by Jacob Aron WORMHOLES – tunnels through space-time that connect black holes – may be a consequence of the bizarre quantum property called entanglement. The redefinition would resolve a pressing paradox that you might be burned instead of crushed, should you fall into a black hole.