Tag Archives: astronomy

See also parts one, two and three. We’ve covered methods of interstellar travel that are achievable with presently understood technology, such as light sails and generation ships. We’ve also looked at methods that we can’t do yet but might be … Continue reading →

See also parts one, three and four. How will we get to the stars? With extreme difficulty. We have enough trouble getting to Mars and it’s right next door. The time it takes light to get from Earth to Mars … Continue reading →

See also parts two, three and four. When astronomers find habitable planets orbiting distant stars it’s going to stimulate a big upsurge in activity. First, to ensure it’s not just a case of wishful thinking, other astronomers are going to … Continue reading →