A rare chance to see all the planets in our solar system at the same time.

Mercury, Venus, Mars, Jupiter, Saturn, Neptune and Uranus could be visible, but not all can be seen by the naked eye.

A spectacular celestial event is set to captivate the night sky this week as all seven planets in our solar system align in a ...

The occasion will see Mars, Jupiter, Mercury, Venus, Saturn, Uranus, Neptune and Mercury align, with some of the planets ...

Rare planetary parade to be visible in UK skies this week for last time until 2040 - Mars, Jupiter, Uranus, Venus, Neptune, Mercury and Saturn to line up for last time until 2040 ...

This phenomenon happens because all the planets orbit the Sun in nearly the same plane, called the ecliptic, causing them to ...

What views of the night sky would we have if we had evolved on the Jupiter moon Europa, or one of the TRAPPIST-1 planets?

A RARE planetary parade is to emerge in the night sky this week for the last time until 2040. Mars, Jupiter, Uranus, Venus, ...

Planetary parades of four or five planets happen relatively regularly, though alignments of six or seven are remarkably rare. Six planets are already aligned in the night sky, but stargazers will have ...

An alignment of seven planets will appear, whether by the naked eye or with the use of a telescope, this month in the U.S. Here's how to spot it.

The answer is no. Each planet orbits the sun at a slightly different inclination, ranging from .8° for Uranus to 7° for Mercury. Earth is a special case; its inclination is 0° because it defines the ...