Named HD 20794 D, the newly discovered exoplanet orbits a star similar to the Sun, and researchers believe it may be able to ...

Scientists found an intriguing world in our galaxy.

Because it is “just right” for life, scientists frequently refer to it as the Goldilocks zone. In our solar system, Earth is at the inner edge of this orbital band, with Venus and Mars – our ...

The habitable zone of a star is essentially the area where liquid water could occur on the planet’s surface. In our solar system, Earth is the only planet within this habitable zone. This isn ...