This question is a source or anxiety for seniors — and will become an even hotter source of political debate as people start living longer. (policygenius.com)
He developed a novel infrared detector incorporating a precision CO2 laser, which made it easier to study this wavelength of light without contamination from hot sources all around us. (news.berkeley.edu)
Normally when you move away from a hot source the environment gets cooler, but some mechanism is clearly at work in the solar atmosphere, the corona, to bring the temperatures up so high. (sciencedaily.com)