A private US lander has captured eerie high-definition images of a lunar sunset, which NASA hopes will help unravel the ...

In addition to the total lunar eclipse on March 14, another total lunar eclipse will happen on Sept. 7 of this year. It will ...

These next two weeks bring us a potentially thrilling partial eclipse of the sun and amazing sights of Venus in its once-every-eight-years steepest departure from the evening sky.