NASA Scientists Created a Super-Hot Exoplanet Atmosphere on Earth

A team heated a cloud of gas up to 2,000°F and blasted it with radiation to see what happens on giant planets that orbit very close to their stars. Continue reading NASA Scientists Created a Super-Hot Exoplanet Atmosphere on Earth

Detect Elevated Carbon Monoxide (Levels)

The molar mass of carbon monoxide (CO) is 28.0, and the molar mass of air is 28.8, so CO will rise in an ambient atmosphere. It makes sense to detect it farther from the ground, but getting a tall ladder is not convenient and certainly doesn’t make for fast deployment. What do you do if you don’t care for heights and want to know the CO levels in a gymnasium or a tall foyer? Here to save the day, is the Red Balloon Carbon Monoxide Detector.

Circuit.io generates the diagram and code to operate the CO sensor and turn a …read more

Continue reading Detect Elevated Carbon Monoxide (Levels)

What Baby Stars and Meteorites Can Tell Us About Our Solar System’s Past

Rachel Smith studies the birth of stars to better understand the origins of life on Earth, and perhaps elsewhere in the universe. Continue reading What Baby Stars and Meteorites Can Tell Us About Our Solar System’s Past