As another world around TRAPPIST-1 shows no signs of an atmosphere, astronomers urge us not to give up hope for an Earth-like ...

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 ...

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

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

The TRAPPIST-1 system, home to seven Earth-sized planets orbiting a red dwarf star, has long been a target for astronomers studying potentially habitable exoplanets. Among these, TRAPPIST-1 d stood ...

One such planet, known as exoplanet TRAPPIST-1 d, has intrigued astronomers looking for possibly habitable worlds beyond our ...

Three out of seven Earth-sized planets in the TRAPPIST-1 system are likely without an atmosphere, ruling them out as ...

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.

Advertisement Advertisement — The TRAPPIST-1 solar system not bombarded by space rocks like early Earth, study suggests — James Webb Space Telescope could help hunt for habitable alien worlds ...

The TRAPPIST-1 planets are easier to measure because they orbit in sync; together, the seven exoplanets form a resonance chain connecting them all together and suggesting a slow, peaceful evolution.

Scientists model the planets around Trappist-1 and decide that if there's life on one of these planets, there's probably life on more than one of them. Eric Mack has been a CNET contributor since ...

TRAPPIST-1 is an ultracool M-type red dwarf star sitting just 40 light years from the sun. Seven planets have been discovered orbiting the star, of which at least three are sitting in the star's ...