Recent observations from the James Webb Space Telescope (JWST) challenge earlier theories about a 2020 cosmic event, where a ...

Scientists using JWST have identified WD 1856+534 b—the coldest exoplanet yet—circling a dead star, revealing surprising ...

Scientists have confirmed the discovery of the coldest exoplanet ever observed, orbiting a white dwarf, with the help of NASA ...

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

Observations of exoplanets typically provide astronomers little more than an orbit, a mass and a radius. If the radius and ...

Using the James Webb Space Telescope (JWST), scientists have found the coldest exoplanet that is orbiting a dead star, also ...

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

What's more, no exoplanets with emission spectra cooler than 275 K (1.85 °C; 35.33 °F) - comparable to Earth - have been ...

The James Webb Space Telescope has investigated an exoplanet that’s super cool — literally. The huge planet, which is six times the mass of Jupiter, is the coldest exoplanet ever detected, with an ...

Recent observations from the James Webb Space Telescope (JWST) have dramatically reshaped our understanding of a planet’s ...

If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

Space is full of surprises but few are as unique as the so-called "cotton candy planets." These young, giant exoplanets have an incredibly low density and are quite light and airy in weight that is ...