For decades, the surface of Venus has remained an enigma, hidden beneath thick clouds and extreme conditions that make direct ...

When a planet advances far ahead from its course in our orbit, the Sun pulls it back in line in space so it won't veer off track within the line-up of the other planets. Venus undergoes this backward ...

A slim crescent moon, the planet Venus, and the star Regulus will appear close together in the eastern sky before dawn on Friday, September 19. Binoculars or a small telescope can enhance the view, ...

Stargazers will have the opportunity to view as many as seven planets in the night sky this month during an event that's sometimes called a "parade of planets" because the celestial bodies appear to ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. February ends with ...

Astronomy enthusiasts and casual skywatchers alike have a reason to look up this February. On the evening of February 28, a ...