The Milky Way is known to host a diverse array of planetary systems, providing astronomers with extensive insights into how ...

Earth has four seasons, but do other planets in our solar system also have hot summer days and cold winter nights?

It turned out finally that the explanation of Mercury’s weird behaviour was not a planet; it was something much stranger. The ...

The four inner planets (Mercury, Venus, Earth and Mars), which ... Solar System which orbit the Sun in oval or egg-shaped elliptical orbits which can take millions of years to complete.

Most current methods for detecting planets revolve around shorter orbits, and this one certainly ... Moving orbital planes isn’t unheard of; in fact, Mercury’s odd precession around the ...

Pluto was reclassified as a dwarf planet in 2006. Our solar system may have a ninth planet after all, researchers say. The possibility that an additional planet may be hidden far into the solar ...

Six known objects in the Kuiper Belt have elliptical orbits pointing in the same direction. In addition, objects from the Kuiper Belt orbit in the opposite direction from everything else in the ...

Whatever your fitness goals or routine, this compact, portable elliptical machine is something anyone can make good use of. It's important to get your steps in, and we'd all love to take a long ...

MORE: Several planets found orbiting star less than 6 light-years away Six known objects in the Kuiper Belt have elliptical orbits pointing in the same direction. In addition, objects from the Kuiper ...

A Soviet-era spacecraft meant to land on Venus in the 1970s is expected to soon plunge uncontrolled back to Earth, possibly ...