This phenomenon, known as a 'planetary parade' is a rare sight, and it will be the last time seven planets can be seen ...

In January 2025, Venus, Mars, Jupiter, Saturn, Uranus and Neptune were all visible in the night sky. And in February, 2025, Mercury will join the fun, with all seven of our planetary neighbors visible ...

Seven planets will line up for a rare "planetary parade" today (Feb. 28) and you can watch it live online, beginning at 12:00 p.m. ET (1700 GMT).

Barnard's Star is the second-nearest star system to Earth, and four tiny planets have been discovered around it ...

A visible line of planets has for weeks been the talk of astronomers and hobbyist stargazers who have sought to catch a sight of our solar system's worlds. Online chatter and a frenzy of media ...

Help JoJo put the planets in the correct order staring with the closest to the Sun. Watch the video to help you before starting the quiz. BBC Homepage Skip to content ...

The shape of a planet's orbit is one of its fundamental properties, along with its size and distance from its host star.

Planets change orbit shape around Neptune’s size. Metal-rich stars help giant planets form. Eccentric orbits suggest chaotic planet formation.