Wednesday will bring 2021's only total lunar eclipse. And, it should be visible in the western half of the United States. But Wednesday's event has added significance. The eclipse will coincide with the year's biggest "supermoon" and it will be a blood moon — meaning it temporarily appears red. Griffith...
Mercury Putting on Rare Show Monday, Parading Across the Sun
CAPE CANAVERAL, Fla. — Mercury is putting on a rare celestial show next week, parading across the sun in view of most of the world. The solar system's smallest, innermost planet will resemble a tiny black dot Monday as it passes directly between Earth and the sun. It begins at...