Even that minuscule amount of time might be enough to get a probe up to a respectable interstellar speed, but only if it's tiny and the laser beam doesn't fry it. At most, the laser would need to be ...
In a new study, a team from universities in the U.S. and Canada has reported creating a shadow as a result of one beam of light blocking another. The team members placed three items in a straight ...
In a new study, a team from universities in the U.S. and Canada has reported creating a shadow as a result of one beam of light blocking another. The team members placed three items in a straight ...