Scientists just found four small planets not too far from us, and they might be perfect for future space travelers. These exoplanets are the right size, possibly have the right conditions, and they’re ...

In a rare and fleeting display early this morning, the skies offered a delightful surprise — a celestial ‘smiley face’ formed ...

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