Is there a dark side of the Moon? Strictly speaking, there is no dark side of the Moon. At any one time, half of the Moon is illuminated, and half is in darkness. A lunar day and night both last for ...

The moon dims, the meteors fly, and the planets dance—these are the most exciting celestial events happening this month.

Despite decades of searching for this signal, astronomers have yet to find it. The problem is that our Earth is too noisy, ...