The lawsuit asks a judge to block new rules the Pentagon has placed, arguing changes made to governance of the media organization were illegal.

DENVER — Stanley Cup playoff games so often are about one team being able to impose its style on another team. The Dallas Stars on Saturday night found comfort in a low-scoring affair, especially playing a disciplined third period to protect a one-goal ...

Look up at the sky on a clear night, and you’ll see thousands of stars – about 6,000 or so. But that’s only a tiny fraction of all the stars out there. The rest are too far away for us to see them. Yet astronomers like me have figured out how to ...

There’s a new contender for the universe’s earliest first-generation stars. A bright clump seen about 450 million years after the Big Bang has the chemical hallmarks of first-generation stars — notably that it appears to have no elements heavier than ...

Stargazing can be done any time of year, although there are pros and cons to each season. In colder months, the nights are longer, giving more stargazing opportunities, but be ready to bundle up, because nighttime temperatures can get chilly in many parts ...

The Stars are hoping to re-sign star forward Jason Robertson, but if those negotiations fail, could the Devils be a potential fit?

Supernovas may specifically help create the wheels' spokes. Some of the galaxy's most spectacular stellar nurseries resemble giant cosmic wagon wheels, with spoke-like structures that scientists say were sculpted by shockwaves from stellar explosions and powerful stellar winds.

A new method could improve cosmology research by analyzing supernovae together with the galaxies that host them.