Watch the waning gibbous moon, Saturn, and Neptune meet in the night sky around midnight on July 16. The trio will travel ...

Mercury will reach its greatest eastern elongation, marking the point where it is farthest from the Sun in the evening sky.

This Independence Day may feel different for many Americans. Around the country, there are protests planned against Trump’s ...

Mercury begins a rapid plunge toward the setting sun. By early July, Mercury is lost in the glare of the sunset. By late July, Mars begins to sink into the ...