Superpowers Race to Put Nuclear Reactors on the Moon

Superpowers Race to Put Nuclear Reactors on the Moon

A finales de agosto, la NASA pidió a sus contratistas que se prepararan para construir un reactor nuclear que pudiera sobrevivir a un viaje espacial y funcionar sin mantenimiento cerca del polo sur de la Luna. Puede parecer ciencia ficción, pero la agencia quiere que esté listo para su lanzamiento en diciembre de 2030. Hay … Read more

Bowel Incontinence And Colorectal Cancer: What Doctors Want You To Know

Bowel Incontinence And Colorectal Cancer: What Doctors Want You To Know

The statistics for colon cancer and rectal cancer — often combined and referred to as colorectal cancer — are both scary and important to know. For example, colon cancer is the fourth most common cancer in the U.S. and the second leading cause of cancer deaths. Additionally, colorectal cancer rates in young people are rising, … Read more

Why doesn’t high speed rail work in America?

Why doesn’t high speed rail work in America?

America’s railroads were once the envy of the world and the engine of its industrial age. But that hasn’t been the case for more than half a century. Brightline, founded in 2012, wanted to change all that. Florida’s private railroad company ran yellow trains at near high speed between Miami and Orlando. It has big … Read more