Earth has a newly discovered—albeit temporary—companion in its journey around the sun. In research published this month in ...

On Sept. 21-22, a partial solar eclipse will see the moon sweep over the sun's disk, blocking its light over a swathe of the ...

Watch the Sept. 21 partial solar eclipse live online with this handy livestream. Coverage begins at 2 p.m. EDT (1800 GMT).

Solar eclipses only occur at the New Moon phase of the lunar cycle (a series of eight unique phases of the moon's visibility) ...

For many, planting by the moon is considered folklore, but, in actuality, there is scientific evidence and proof of the ...