Astronomers have previously speculated that the red supergiant, once thought to be on the brink of supernova, has a companion ...

Akira Urushibata recently wrote to libreplanet-discuss, which hadn't been active for 2 months ( he was the last person to write to it back in November ). His latest message is a bit like an article ...

Federal watchdogs have confirmed that Medicaid sent more than $207 million in payments tied to people who were already dead, ...

This artist’s concept depicts a smaller white dwarf star pulling material from a larger star, right, into an accretion disk.

Most planetary systems contain worlds larger than Earth but smaller than Neptune, and the low-density planets around one ...

For more than a century, scientists have wondered why physical structures like blood vessels, neurons, tree branches, and ...

How does a star affect the makeup of its planets? And what does this mean for the habitability of distant worlds? Carnegie's ...