NASA said the system is thought to be moving at least 1.2 million miler per hour, nearly twice as fast as our solar system.

It might be hard spotting Venus on Valentine's Day because of cloudy weather. February, however, is still the best month to see it.

On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale Blue Dot" image is just as awe-inspiring today.

Is it a bird? Is it a plane? No, it's super Neptune! But this Superman-mimicking planet is not blasting through space on its own. It is being dragged along by its parent star.

The four planet-strong "planet parade" currently visible to the naked eye in the night sky for a short time after sunset will ...

NASA Deep Atmosphere of Venus Investigation of Noble gases, Chemistry, and Imaging” (DAVINCI) will launch to Venus in 2029 ...

Six planets are part of the alignment, which will last until Feb. 18. Mercury will join the alignment later in the month.

In 2011, a project that surveyed the Milky Way galaxy for exoplanets — which are planets beyond our solar system — spotted an ...

Astronomers at NASA have caught a glimpse of a star system whipping through space at an unprecedented speed. While the system ...

The four-planet lineup that began in January concludes by mid- to late February, as Saturn sinks increasingly lower in the ...

Here’s what else you need to know to Get Up to Speed and On with Your Day. 1. Federal agencies Dozens of federal workers gathered in Washington, DC, on Tuesday to protest for their jobs amid extensive ...