Skywatchers worldwide are in for a charming cosmic display before the sun rises Friday, as three celestial bodies will appear ...

A planetary alignment early Friday morning could resemble a celestial smiley face—depending on where you’re looking from and ...

Before sunrise on April 25, a slender waning crescent moon will appear left of Venus and Saturn to create the tilted happy face.

CAPE CANAVERAL, Fla. — Soil and rocks returned from the moon’s mysterious far side suggest it may be drier than the side constantly facing Earth, Chinese scientists reported Wednesday. But they ...

The white dwarfs have a combined mass of around 1.56 times the sun's mass — a record high for this type of system — despite both being around the same size as Earth. They currently orbit each ...

CAPE CANAVERAL, Fla. (AP) — Soil and rocks returned from the moon’s mysterious far side suggest it may be drier than the side constantly facing Earth, Chinese scientists reported Wednesday.