Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

Researchers have found a candidate for the hypothetical Planet Nine, which could be an undiscovered giant planet way out in ...

Astronomers may have found a candidate for Planet Nine. This planet is beyond Neptune. The finding could be the first ...

At a frigid -125 degrees Fahrenheit (-87 degrees Celsius), WD 1856+534 b is the coldest planet ever directly observed, ...

The James Webb Space Telescope has identified WD 1856b, the coldest exoplanet ever observed, orbiting a white dwarf star.

Our Living Planet Report 2018 shows population sizes of wildlife decreased ... You can help us in campaigning to end deforestation and fix our food system, advocating to stop fossil fuel emissions by ...

Pointed away from Earth about 404 miles overhead, the orbital observatory will circle the planet from north to south about 14 ...

Super-Earths, larger planets similar to Earth, are far more common across the universe than scientists previously believed, ...

We need a health research system that better addresses the complexities of health and wellbeing in communities while building trust with the people it serves. This improved system must be inclusive ...