Monday, May 1, 2017

EarthSky News - May 1 - May Planets

May 1
May Planets
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May guide to the bright planets

Three of the 5 are easy to see: Jupiter, Saturn and Venus. Mars is obscured in western twilight. Mercury is veiled by eastern dawn.

Simulating the smallest ring world

Chariklo is a possible dwarf planet, orbiting between Saturn and Uranus. Astronomers found its ring system in 2014. A new supercomputer simulation suggests a life expectancy for the rings of only one to 100 years. Video and photos here.

Why we celebrate May Day

Today is May Day!  A few words about this annual celebration, which has its roots in astronomy.

Tonight … Moon and Gemini stars

Stars near tonight's moon. Plus how to understand the moon's motion among the stars and tips on finding sky directions.

EarthSky Lunar Calendars are on sale 50% OFF

A unique and beautiful poster-sized calendar. Keep up with all phases of the moon every night of the year. Only about 100 left in stock, get them while you can!

Milky Way over New Zealand

The core of the Milky Way, from a glorious Southern Hemisphere vantage point, via Lukas Gallo Photography at Lake Tekapo, an International Dark Sky Reserve in New Zealand.

Tonight … Moon and Gemini stars

Stars near tonight's moon. 
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