"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a ...

The Sun, the planets, and all else that constitutes the solar system are hurtling toward the star Lambda Herculis, some 370 ...

The spacecraft first flew over the planet's cold and dark night side before transitioning to the sunlit northern regions.

Planet X, also called Planet Nine, is a hypothetical planetary body seven times the mass of Earth lurking behind Pluto. If ...

Some stargazers are calling it a planetary parade: Every other planet in our solar system can be seen in the sky tonight.

Scientists hope the data from Parker will help them better understand why the Sun's outer atmosphere is hundreds of times ...

NASA's Parker Solar Probe flew closer to the Sun than ever before. It traveled at 430,000 mph, making it the fastest ...

The article describes the unique energies and roles of each planet in the solar system, presenting them as voices that ...

NASA's Parker Solar Probe hurtled through the sizzling solar atmosphere and passed within a record-breaking 3.8 million miles ...

G3 is set to dazzle Southern Hemisphere skywatchers in mid-January. Here’s everything you need to know about the 'New Year ...

In the wake of comet C/2023 A3 (Tsuchinshan–ATLAS) in October, comet G3 is due to reach perihelion — its closest to the sun — ...

In the distant space out beyond the orbit of Jupiter lurks a strange object. Its name is Chiron, a type of outer Solar System ...