Rocket scientists agree that we have about reached the limit of our ability to travel in space using chemical rockets. To achieve anything near the speed of light we will need a new energy source and a new propellant. Nuclear fission is not an option.

rocket scientists agree about reached limit ability travel space using chemical rockets achieve anything speed light energy source propellant nuclear fission option

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Orison Swett Marden Courage

There can be no great courage where there is no confidence or assurance and half the battle is in the conviction that we can do what we undertake.

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