Spoiler warning: Below there will be information about today's New York Times Strands puzzle.

Some people probably believe that the twinkling effect is produced by the stars themselves, but that is not the case at all.

A dazzling snapshot from ESO’s Paranal Observatory captures a rare sky parade — the Moon, a comet, and nearly every visible planet strung across the heavens. This celestial lineup is an optical ...

With the most powerful radio telescope in the southern hemisphere, we have observed a twinkling star and discovered an ...