Mercury joins the night sky to complete a seven-planet alignment just after sunset for the end of February. Saturn leaves our ...

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

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

"These multi-planet viewing opportunities aren't super rare, but they don't happen every year, so it's worth checking it out," NASA added. A sky chart shows the planetary lineup visible after dark ...

The launch windows for the three different Mars missions ... It all goes to show that whether you’re planning a mission to Mars or just planet-gazing, it always pays to know exactly what ...