That's the basic idea behind a space elevator. Instead of taking six to eight months to reach Mars, scientists have estimated a space elevator could get us there in three to four months or even as ...

"The space elevator will reduce the cost of getting ... and if you want to go to the moon or Mars, it's hundreds of thousands of dollars per pound or more. Rockets are also very limited in the ...

From the potential of orbital railguns, to space elevators on the moon and Mars, to the threat of AI taking over your job, to the latest on Neuralink, today's lightning round video features ...

The two discuss what's next for space tourism, whether Elon Musk is going to make it to Mars, and going to the ... never know who you'll bump into in an elevator. This Wall Street Journal ...

The space elevator may be a very real possibility within our lifetimes. Previously the stuff of science fiction novels, scientists and engineers around the world will continue their discussion at ...