Graphene can replace sand to make lighter, stronger concrete
“Initial experiments where metallurgical coke was converted into graphene resulted in a material that appeared similar in size to sand”
Gov. Ron DeSantis sends Florida National, State Guard to Texas
"Inflection point"
NASA issues warning as asteroid the size of a football pitch approaches Earth
“There are millions of asteroids in our solar system, of which around 2,350 asteroids have been classified as potentially hazardous"