Alpha Centauri, part of the three-star system closet to our own, is often posed in science fiction as humanity's first hop ...

The confirmation of the gas giant planet would mark a milestone as the closest planet to Earth that orbits in a habitable ...

Scientists have found strong evidence of a giant gas planet in the nearest star system to our own. At four-and-a-half light ...

A giant planet may be orbiting the nearest Sun-like star to Earth, and the discovery is sparking excitement across the ...

While our solar system’s gas giants are far from the sun, the core of a gas giant is likely to be incredibly hot–Jupiter’s is estimated at around 43,000 degrees Fahrenheit.

NASA artist's depiction of an extra-solar system crowded with giant planets. Scientists have found that the presence of gas giants in a solar system is likely to prevent life from forming.

A gas giant is a large planet that is not primarily composed of rock or other solid matter. Gas giants may have a rocky or metallic core—in fact, such a core is thought to be required for a gas ...

The differences with our local gas giant—larger radius but smaller mass—are probably a result of the small distance between NGTS-1b and its star, which heats and expands the gas of the planet.