Graphene is a single layer of carbon atoms in which electrons can move with high mobility, making it promising for high-speed ...

A study led by the University of Oxford has identified a novel semiconductor that overcomes a key limitation of ...

Plants are the original solar panels, and they're very good at converting light into energy – red and blue light, that is.

Solar sails pushed by powerful lasers could reach incredible speeds, but relativity may eventually make the light itself work against them. At around 75% of the speed of light, scattered photons can ...

On April 8, 2024, a total solar eclipse swept across North America, from the western shores of Mexico, through the United States, and into northeastern Canada. For the eclipse, NASA helped fund ...