Sky map showing the night sky tonight from any location. What planets are visible tonight? Where is Mars, Saturn or Venus? What is the bright star in the sky?

2019年3月27日 · Powered by Heavens Above, our interactive viewer charts the night sky as seen by eye. The map includes the Moon, stars brighter than magnitude 5, the five bright planets (Mercury, Venus, Mars, Jupiter, and Saturn), and deep-sky objects that can be seen without the use of optical aid.

Today, 88 constellations are officially recognized by the International Astronomical Union (IAU). These celestial "landmarks" form a comprehensive map of the night sky, each with its own unique story and characteristics.

An online interactive planetarium application to explore the night sky and find constellations, planets, asteroids and other celestial objects visible from any location.

3 天之前 · Stellarium Web is a planetarium running in your web browser. It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.

All-sky charts of the night sky from In-The-Sky.org, showing what stars and planets you'll be able to see in the night sky on any given day of the year.

Astronomers have divided the sky into 88 official constellations, each with its own distinct identity. From ancient patterns like Orion to lesser-known groups like Camelopardalis, explore the full list of celestial formations that span our skies.

List of the 88 official constellations defined by the International Astronomical Union (IAU). Click on each constellation to view the complete details.

Constellations are named areas of the celestial sphere that are used to divide the night sky into specific regions for easy reference. The modern constellations and their boundaries were defined by the International Astronomical Union (IAU) in the 1920s.

2024年12月19日 · Just as knowing the night sky’s brightest stars helps you find your way around the celestial realm, so too does knowing the constellations that gather the stars into recognizable patterns.