All of our solar system’s planets are lining up in the night sky at once this week. This extraordinary celestial event will see the sky scattered with seven visible planets in what is known as a great ...

There's another "parade of planets" to look forward to in April, following similar events in January and February. Venus, Saturn, Mercury and Neptune will align in the night sky, in that order, this ...

Nearly all of the planets in the solar system are about to march through the night sky in a single-file line. This planetary alignment, sometimes called a planet parade, will include all of the solar ...