Astronomers for the first time have deciphered the three-dimensional structure of the atmosphere of a planet beyond our solar ...

Saturn, Venus, Neptune, Uranus, Jupiter, Mars and Mercury will be visible in an uncommon planetary alignment this month.

or a "planet parade" according to the internet, will grace our night sky just after dusk, according to EarthSky, a stargazing and astronomical website. We'll see six planets – Mars, Jupiter ...