Whenever planets are visible in the night sky, they always appear roughly along the same line. This path, known as the ...

Seven planets are on display in the night sky at the end of February, but some will be harder to spot than others. Here’s ...

This phenomenon known as a "planet parade," will feature Mercury, Venus, Mars, Jupiter, Saturn, Uranus and Neptune all present at the same time along a line in the night sky on Friday, NASA says.