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Tag: “chemical makeup”

This artist's concept shows planet KELT-9b orbiting its host star, KELT-9. (NASA/JPL-Caltech)

Iron and Titanium Found in Atmosphere of Ultra-hot Exoplanet

August 17, 2018

The chemical makeup of Earth’s atmosphere is said to contain about 78% Nitrogen and 21% oxygen, with argon, carbon dioxide, and other gases making up the remaining 1%. But an international team of scientists says they have detected vapors of iron and titanium in the atmosphere of what is considered to be the hottest “ultra-hot” […]

Oil from the Deepwater Horizon oil spill approaches the coast of Mobile, Ala., May 6, 2010. (US Navy)

Sunlight Can Hinder Oil Spill Cleanup Efforts

April 27, 2018

A 2003 report by the National Research Council of the National Academies of Sciences estimated that more than 1.3 million metric tons of petroleum make it into the sea each year. Among the tools used to lessen the impact of oil spills are chemical dispersants which break up the floating oil into small droplets. But […]

This is how the center of our Milky Way Galaxy, looked on 8/27/13, from New Zealand in the Southern Hemisphere. (Dave Young/Creative Commons, Attribution 2.0 Generic via Flickr)

Astronomers Search for the Sun’s Long-Lost Solar Siblings

April 20, 2018

While a family reunion is highly unlikely, Australian and European astronomers are still trying to find our Sun’s long-lost solar siblings which are now scattered throughout the sky. To do so, the scientists examined the of some 350,000 stars in the Milky Way – as though they were mapping each star’s DNA. The sun was […]

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