The findings reveal unusual chemical signatures and offer new insights into the behavior of novas beyond the Milky Way.

Fluffy strands of cosmic gas and dust illuminated by bright young stars form a beautiful cloudscape in a neighboring nebula.

Answer: For near stars, astronomers use a method called parallax. During Earth’s orbit, near stars seem to shift their position against the farther stars. This is called parallax shift. By ...

The Milky Way is one of the biggest in the observable universe: Even if you traveled at the speed of light, it would take 100,000 years to go from one end of our home galaxy to the other.

There is a supermassive black hole at the center of nearly every big galaxy—including ours, the Milky Way (it’s called ...

When I get stressed, I look into the night sky and allow my mind to roam the infinity of space and time. It helps to get your ...

A supercluster is usually composed of hundreds or even thousands of clusters of galaxies, and these clusters are ...

Scientists are working on a 22,000-mile space elevator, a cable stretching from Earth to space. This 'sky ladder' could ...

Cherry Springs, isolated atop its mountain and surrounded by the 265,000-acre Susquehannock State Forest, remained a haven of ...

So, I’m sitting at the desk of JT, my personal trainer, and we’re catching up on the week’s pertinent activities before we ...

Though tiny, this newfound satellite galaxy around M31 offers big lessons — and questions — about how galaxies evolve.