Scientists estimate there are ~1 septillion (1 followed by 24 zeros) planets in the observable universe. This figure is based ...

In the vast expanse of our universe, certain celestial bodies defy conventional classification. This challenges our ...

Getting to outer space is tough, but living there presents a whole new slew if issues. Check out how astronauts accomplish ...

Wondering what there is to love about Jupiter? The Jovian giant has many reasons that are worthy of your affection, whether ...

Learn what planet rains molten iron and which planet has two moons like Tatooine in Star Wars.

Young, close-orbiting exoplanets known as sub-Neptunes may form farther from their stars and migrate inward or lose their ...

The Orion Nebula — where young stars are being actively born — serves as a natural laboratory for uncovering the secrets ...

The two exoplanets, or planets outside of our solar system, orbit a star called TOI-1453, which is slightly cooler and ...

Trump signed an executive order announcing the initiative on January 27, when he called the idea an "Iron Dome for America," ...

“Given what we know about the star they orbit, this probably indicates that they formed by core accretion, which, for planets we can see directly, is an exciting conclusion.” HR 8799 is a ...