News

View a brilliant morning star, enjoy dark skies during New Moon, and take in plenty of deep-sky targets in the sky this week.
Four of Earth’s neighbors are about to appear in a planetary alignment. Those four planets — Mercury, Venus, Neptune and ...
A triple conjunction of the crescent moon, Saturn and Venus will appear April 25, forming a smiley face. Here's when to see ...
Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...
Neptunes, which are exoplanets whose size is between Earth and Neptune, teach astronomers about exoplanet formation and ...
A planetary alignment early Friday morning could resemble a celestial smiley face—depending on where you’re looking from and ...