Ukrainian President Volodymyr Zelenskyy, right, and US President Donald Trump, talk as they attend the funeral of Pope ...

In the search for signs of life on what seemed like a promising little exoplanet, astronomers’ hopes have dimmed.

There may be a habitable world at the Sun's closest solar twin. In the complex space inhabited by the Alpha Centauri triple ...

When global events set our minds to wondering if humanity has what it takes to persist, it's natural to wonder about other worlds, other life, other intelligent species, and if those others might be ...

TRAPPIST-1 d has long fascinated astronomers as a possible Earth-like world beyond our solar system. It is rocky, close to ...

Astronomers had hoped to observe an atmosphere on one of the seven planets known to orbit Trappist-1, a red dwarf star. A new ...

Yet, despite using the JWST's sensitive Near-Infrared Spectrometer, or NIRSpec, astronomers led by Piaulet-Ghorayeb found no ...

The TRAPPIST-1 system, home to seven Earth-sized planets orbiting a red dwarf star, has long been a target for astronomers ...

The new findings on exoplanet TRAPPIST-1d, published in The Astrophysical Journal on Wednesday, mirror similar results for ...

The exoplanet TRAPPIST-1 d intrigues astronomers looking for possibly habitable worlds beyond our solar system because it is ...

With seven rocky planets, the planetary system of TRAPPIST-1 is one of the most exciting of all. Now another one has turned out not to be Earth-like.

The James Webb Space Telescope has found no evidence of an Earth-like atmosphere on the rocky planet TRAPPIST-1 d, as per a recent study.