Why doesn’t our solar system have sub-Neptune exoplanets and what can they teach us about planetary formation and evolution?

NASA's most recent confirmed deputy administrator was former astronaut Pam Melroy, who left the post along with agency chief ...

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

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

Astronomers using the James Webb Space Telescope (JWST) have confirmed the existence of the first known planet closely ...

The exoplanet 2M1510 (AB) b makes an unusual orbit around a pair of brown dwarfs, objects bigger than gas-giant planets but ...

Warmer climates than Earth’s could accelerate life’s development, potentially increasing the number of planets with more ...

A planet circling at a sharp 90-degree angle to the orbits of its two host stars has now been confirmed. This discovery ...

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

The possibility that an additional planet may be hidden far into the solar system was touted more than a century ago. In 1983 ...

Many have claimed to see a UFO or have an encounter with an alien, but what do the scientists have to say? Here's what ...