As the name suggests, retrograde refers to when a planet appears to go backward in its orbit as viewed from Earth.
Mercury, the first planet from the sun, is about to stand out among the stars this week. But this brightness is not expected ...
I pick out North America’s celestial highlights for the weekend (which also applies to northern hemisphere mid-northern ...
These conjunctions aren't rare, but they get rarer with each planet added to the chain. For example, the three innermost ...
California stargazers can spot an unusual sight in the night sky in March: a total lunar eclipse with a blood-red moon. In ...