The Solar System is a vast and mysterious realm, filled with planets, moons, asteroids, and icy bodies waiting to be ...

Astronomers have discovered a new exoplanet that may be habitable 35 light-years from Earth. Named L 98-59 f, it joins four ...

The Solar System is a fascinating place, with each planet orbiting the Sun at its own unique distance. But how far apart are these planets, and how do they travel through space? Uncover the true scale ...

The orbit of Ammonite (red line) and the orbits of the other three sednoids (white lines). Ammonite was discovered close to its perihelion, at a distance of 71 astronomical units (71 times the average ...

Weighing in at 0.6 solar mass, HOPS-315 should someday grow to become a star much like our own sun; this makes it a promising stand-in for studying the first stages of our solar system’s history. For ...

Astronomers have discovered a "fossil" world lying in the outskirts of the solar system, according to new research.

This rare planetary alignment will be visible from August 10 but will be best viewed later in the month. Here’s everything you need to know to see it at its best.

Learn more about a sednoid called Ammonite that has been detected in the outer reaches of the Solar System.

Researchers at UC Santa Barbara, The University of Texas at Austin, Yale University and National Taiwan Normal University ...

Is there a massive undiscovered planet on the outer reaches of the Solar System? The idea has been around since before the ...

An exoplanet is breathing its last breath of air. Just like Earth, this type of planet is orbiting a star, but this one is ...

The scientists have issued the chilling warning regarding the mysterious interstellar object hurtling through our solar ...