This article originally appeared on The Conversation.
As the weather grows cold this winter, you may be one of the many Americans pulling their winter jackets out of the closet. Not only can this extra layer keep you warm on…

This article originally appeared on The Conversation.
As the weather grows cold this winter, you may be one of the many Americans pulling their winter jackets out of the closet. Not only can this extra layer keep you warm on…

“In this image, I’m collecting faecal samples from Adélie penguins (Pygoscelis adeliae) on Horseshoe Island, off the Antarctic Peninsula at about 68° S. As an analytical chemist, my research focuses on detecting trace contaminants such as…

Two of NASA’s longest-running space missions, Voyager 1 and Voyager 2, have detected a searing-hot region of space where the Sun’s influence ends and interstellar space begins. The probes, launched in 1977, identified this boundary zone…

There’s an annual tradition of popular science articles looking forward to astronomical events to watch for in the coming year. There’s always at least one, and sometimes several, eclipses that might be worth traveling to, some meteor showers…

Observations of other stars suggest Super Mercuries might be quite common in our galaxy, says Cambioni, accounting for perhaps 10 to 20% of all planets out there. That’s a bit of a problem because, like Mercury, we don’t know how they form –…

A University of Cincinnati physicist and an international team of collaborators say they have worked out a theoretical method for producing axions inside fusion reactors. It is a challenge that even two well known fictional physicists could not…


Black holes are among the strangest objects in the universe. Even though we have learned a great deal about them, they continue to challenge our understanding of physics.
In an attempt to reconcile some of the paradoxes discovered when studying…

Pallab Ghosh
KPNO/NOIRLabThere is growing controversy over recent evidence suggesting that a mysterious force known as dark…