Of Sails and Supernovae
Centauri Dreams,
When we consider pushing a sail to 20 percent of lightspeed, which is the target velocity for Breakthrough Starshot, it’s…
When we consider pushing a sail to 20 percent of lightspeed, which is the target velocity for Breakthrough Starshot, it’s…
Pulsar navigation may be our solution to getting around not just the Solar System but the regions beyond it. For millisecond…
When Nikolai Kardashev looked into the question of where to find advanced extraterrestrial civilizations, he argued that the…
Billions of years from now, the universe as we know it will cease to exist. The good news is, that gives us a lot of time to…