"It allows us to find the very dark asteroids, the ones that are more like a piece of coal and than shiny pavement, " she said.
CNN: NASA estimates 4,700 'potentially hazardous' asteroids
Who, after all, could claim to a smaller carbon footprint than the man who tried to heat his office with a single piece of coal?
FORBES: Malthus and Scrooge: How Charles Dickens Put Holly Branch Through The Heart Of The Worst Economics Ever
Suncor has run into an extra rich piece of ore with a high coal component, he said, which caused problems in the extraction process.
FORBES: Magazine Article
应用推荐
模块上移
模块下移
不移动