Four prominent celestial objects — the moon, a bright planet and two bright stars — will come together to form a "celestial ...

9 reasons to look up this May, from vanishing rings to a flower moon May’s night sky is packed with astronomical events—find out when and where to look for meteor showers, ancient star ...

On the evening of January 2, a Chinese lander named for an ancient moon goddess touched down on the lunar far side, where no human or robot has ever ventured before. China's Chang'e-4 mission ...