No one has been more bullied than Pluto. For like 80 years it was considered a planet. And then, in 2006, out of nowhere, it ...

Legend has it that somewhere beyond Neptune and Pluto, there is a ninth planet, with a mass that is five times greater than ...

Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

AVIRIS-5 is one of the newest tools in a joint research project from NASA and the U.S. Geological Survey (USGS) called GEMx. The project is designed to search for surface traces of critical minerals, ...

Mercury will be retrograde three times in 2026: Mercury retrograde in Pisces: February 25 at 10:48 pm PT/February 26 at 1:48 ...

Located 446 light-years from Earth, this planet, dubbed 'HD 143811 b', orbits a 'binary system' where two stars swirl around ...

When will Mercury retrograde come in 2026? And what does that mean for your zodiac sign? You can find out everything about ...

Five zodiac signs are having the very best horoscopes on December 13, 2025 during Mercury's harmony with Pluto. They are: ...

FLAGSTAFF — As NASA’s New Horizons spacecraft zooms ever closer to Pluto, it is sending back images that make even seasoned scientists’ eyes go wide with excitement. “Like a kid in the candy shop,” ...

In 2005, researchers at the University of Tokyo proposed that some elements from Earth's upper atmosphere might have escaped ...

New models suggest Uranus and Neptune may hold far more rock than expected, raising questions about how these distant planets formed.

Astrologer Nina Kahn reveals what the stars have in store for every zodiac sign's horoscope for Saturday, December 13, 2025.