Astronomy

Motion of planet-forming spirals captured by ALMA

The Atacama Large Millimeter/submillimeter Array (ALMA) has captured the motion of spirals of dust around a young star and shown that the winding motion of the spiral pattern is conducive to planet formation. This provides […]

Astronomy

NASA launches mission to study sun-fueled solar bubble

A NASA mission to study the heliosphere—the sun’s magnetic bubble that shields our solar system—and develop a better understanding of space weather was launched from the agency’s Kennedy Space Center along Florida’s Atlantic coast on […]

Astronomy

Defining life with constants from physics

What is the meaning of life? Even the best of us couldn’t hope to answer that question in a Universe Today article. But there are those who would try to “constrain” it, at least in […]

Astronomy

Finding exomoons using their host planet’s wobble

Exoplanets aren’t the only objects floating around other stars—they likely have comets and asteroids as well. Even some of the exoplanets themselves will have “exomoons,” at least according to our current understanding of the physics […]