Six planets grace the sky this month in what's known as a planetary parade, and most can be seen with the naked eye.These ...

The planetary parade, also known as a planetary alignment, will begin with only four planets—Venus, Saturn, Jupiter, and Mars ...

Groundbreaking research into Mars' energy balance reveals a polar surplus driving dynamic weather patterns, including massive ...

Mars is home to perhaps the greatest mystery of the solar system: the so-called Martian dichotomy, which has baffled scientists since it was discovered in the 1970s.

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get them back to Earth.

The planet parade will be visible all month, but Tuesday, Jan. 21 will be a particularly good time to see it, according to Forbes. The moon will be in its last quarter phase and will only appear ...