Home   Topics   Articles About Planets

Articles About Planets (5)

Mercury Transit

Local time for Mercury transit November 11/12, 2019. Visible from most of the world. Will you be able to see it? Map of path and animation. more

Transit of Venus: June 5-6, 2012

The 2012 Venus transit was the last chance to see this phenomenon for over 100 years. Mercury transits happen more often, the next one in May 2016. more

The Horizontal Coordinate System

Learn how to use altitude (elevation) and azimuth angles to locate any object in the sky, such as stars, planets, satellites, the Sun, or the Moon. more

Venus - Jupiter - Mars Conjunction

From time to time, some of the planets in our solar system are in conjunction and become visible together in the sky. Venus, Jupiter, Mars, and Mercury have all been visible in the early mornings of October 2015. more

Advertising

Major Topics