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Astronomy Essentials

saturn_rings_300
Tonight | May 17, 2013

See it! Ringed planet Saturn still at its best

We passed between the sun and Saturn on April 28. May 2013 is a good time to see Saturn. Tips and charts that’ll let you locate the ringed planet.

Saturn and rings
Tonight | May 13, 2013

May 2013 guide to the five visible planets

Jupiter and Venus are both now visible after sunset. As the month passes, Mercury will join them. Meanwhile, Saturn is also in the evening sky.

2013 Quadrantid meteor by Susan Jensen
Tonight | May 08, 2013

EarthSky’s meteor shower guide for 2013

You might still see a few Eta Aquarid meteors, and you’ll surely see random meteors or meteors in minor showers in a dark-enough sky. Next major shower: Late July and early August.

Image credit:  sancho_panza
May 06, 2013

Ring of fire eclipse on May 9-10, 2013

Those in the Australian outback and parts of the Pacific Ocean will be able to view an annular solar eclipse. Elsewhere … a partial eclipse.

Eta Aquarid meteor shower radiant
Tonight | May 02, 2013

Everything you need to know: Eta Aquarid meteor shower

Eta Aquarids peak before dawn May 4, 5, and 6. Good for both Northern and Southern Hemisphere. How to watch, history, radiant point, here.

Partial eclipse June 4, 2012.  Image Credit: Alan Dyer.
Tonight | Apr 24, 2013

Coming up! Lunar eclipse April 25-26, 2013

The April 25-26 lunar eclipse is a partial, lasting just 27 minutes – the third-shortest partial lunar eclipse of the 21st century.

meteor_shower_300
Tonight | Apr 17, 2013

EarthSky’s top 10 tips for meteor-watchers

You might see a lot or you might not see many, but if you stay in the house, you won’t see any.

Photo Credit: Deborah Byrd
Tonight | Apr 11, 2013

Looking for a sky almanac? EarthSky recommends …

This article gives some suggestions that can help you find out the rising and setting times for the sun, moon and planets in your sky.

Lyrids and others via NASA/MSFC/D. Moser
Tonight | Apr 10, 2013

Everything you need to know: Lyrid meteor shower

The annual Lyrid meteor shower is active from about April 16 to 25. In a dark sky, you might see 10 to 20 meteors per hour.

Zodiacal light
Tonight | Mar 30, 2013

Everything you need to know: zodiacal light or false dusk

The zodiacal light is an eerie light extending up from the horizon. No matter where you are on Earth, springtime or autumn is the best time to see it.