Sub-Neptunes, planets with diameters bigger than Earth's but smaller than Neptune's, are the most prevalent form of exoplanet ...

Webb is helping scientists understand these gassy exoplanets 'in a way that was not possible prior to the telescope’s launch, ...

NASA's James Webb Space Telescope made its public debut with a series of breathtaking images. Among them was an ethereal ...

The NASA/ESA James Webb Space Telescope has captured a stunning view of the Horse-head Nebula. It is the sharpest infrared ...

In the early solar system, a massive impact shaped both Earth and the moon. A protoplanet smashed into our young planet, ...

New observations by the James Webb Space Telescope – sort of a postmortem examination – indicate that the planet’s demise happened differently than initially thought. Instead of the star coming to the ...