About As Cold As It Gets: The Webb Telescope’s Cryocooler

If you were asked to name the coldest spot in the solar system, chances are pretty good you’d think it would be somewhere as far as possible from the ultimate …read more Continue reading About As Cold As It Gets: The Webb Telescope’s Cryocooler

Most distant object ever seen is a mysteriously bright, ancient galaxy

Astronomers have discovered the most distant object ever seen – a strange galaxy some 13.5 billion light-years away. Known as HD1, the galaxy may house a never-before-seen population of stars, or a supermassive black hole mysteriously ahead of its time… Continue reading Most distant object ever seen is a mysteriously bright, ancient galaxy

Capacitor-packin’ BCool digital thermometer has no need for a battery

Although digital body-temperature thermometers may be easier to read than their analog counterparts, there’s always the chance that their battery will go flat between uses. That’s where the BCool thermometer comes in, as you just give it a few shakes t… Continue reading Capacitor-packin’ BCool digital thermometer has no need for a battery

Astronomers spot “invisible” galaxies at the dawn of the universe

Astronomers have spotted two “invisible” galaxies hiding near the dawn of the universe. The team used radio waves to peer behind a curtain of dust that was obscuring them from view, and the find suggests that there were far more galaxies in the early u… Continue reading Astronomers spot “invisible” galaxies at the dawn of the universe