Most animals, including humans, carry an internal lunar clock, tuned to the 29.5-day rhythm of the moon. It guides sleep, reproduction and migration of many species. But in the age of artificial light ...

All the efforts humanity is currently undertaking to prepare our expansion to the lunar surface will be in vain if a proper lunar power network is not established. A tricky proposition, given the ...

I’m at peace with the idea that I won’t be visiting space in my lifetime. The cost of space tourism is out of reach for me and the vast majority of Americans. Yet on a recent Saturday afternoon, ...

Depending on its position, the Sun passes its light through combinations of these materials to cast glowing patterns of colors, often serving them as optical treats for earthlings and passengers in ...

A total lunar eclipse will be viewable in all of the lower 48 states on the night of Thursday, March 13, into Friday, March 14. A total lunar eclipse occurs when the Earth is positioned between the ...