The planet Neptune has a large dark spot "with an unexpected smaller bright spot adjacent to it," inveru observations using ...

A decade of observations of four planets around the young planetary system V1298 Tau revealed a rare, long-sought missing ...

From Mercury to Neptune, observers in the United States will get to see this historic planet parade known as a large ...

Hubble Space Telescope imagery Neptune has revealed that the planet's clouds are disappearing. Credit: NASA Goddard Space ...

At the beginning of the exoplanet age, the goals were fairly simple. The first was to find as many of them as possible to ...

At extreme pressures and temperatures, water becomes superionic — a solid that behaves partly like a liquid and conducts ...

Under extreme planetary conditions, water turns into a strange, electricity-conducting solid hidden deep inside giant planets.

There is lots of cosmic action going on, so let's dive in! The week kicks off with the New Moon in Capricorn, ushering in a ...

Scientists have discovered more than 6,000 planets beyond our solar system. What if some of them aren't planets at all, but ...

A rare triple conjunction of Venus, Mars and Mercury is happening on the opposite side of the solar system to where Earth is, ...

Discovered by volunteer scientists, this alien planet is out of synch with its siblings ...

It’ll be “once in a blue moon” this year, with several chances for stargazing across Michigan, including a rare blue moon, ...