NASA’s IXPE has peered into a nearby white dwarf system, revealing towering X-ray emitting gas columns and hidden stellar ...

It's estimated there may be trillions of rogue planets wandering through the Milky Way, unbound to any star. Since detecting our first ones, we have been presented with an odd mystery.

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

PHOENIX — Like a motorboat doing doughnuts in a lake, Betelgeuse’s companion star leaves a wake in the giant star’s atmosphere. Signs of the smaller star’s trail around the red supergiant are the best ...

It was a year that saw roughly six million Americans hold hands in a continuous (more or less) line across the country to ...

Orion the Hunter is such a great constellation, and I have to believe many stargazers share the same opinion. Even if you’re ...

Orion the Hunter is such a great constellation and I have to believe many stargazers share the same opinion. Even if you’re ...

The Schmidts' philanthropic research organization will build a 3-meter space telescope and fund three ground-based facilities.