Lunar: A history of the moon in myths, maps and matter tells the story of the coexistence between humanity and the celestial ...

The Sun sets differently on Mars. Part of that is due to its distance from the star (an average of 142 million miles versus ...

Possibly one of the best-known constellations in the northern sky, Ursa Major—or the Great Bear—contains an asterism of seven ...

Look up this week for February’s full snow moon and to catch the last glimpse of a visible parade of planets in the night sky ...