Astronomy Essentials

saturn_rings_300
Feb 08, 2012 Tonight

Give me five minutes, I’ll give you Saturn in 2012

Saturn is easy to find in 2012, near the bright star Spica in the constellation Virgo. See two bright starlike objects close together? It might be them!

Groundhog Day
Feb 02, 2012 Tonight 4 Comments

Everything you need to know about Groundhog Day 2012

U.S. and Canadian Groundhog Day comes every year on February 2. It has its roots in astronomy, and it’s a great excuse for outdoor winter revelry.

Jupiter's Great Red Spot, seen by Voyager spacecraft
Feb 01, 2012 Tonight 115 Comments

February 2012 guide to the five visible planets

Has there ever been a better month for watching planets? Well, probably. But February and March 2012 rank among the best!

Venus transit June 8, 2004.  Image: Wikimedia Commons
Jan 26, 2012 Tonight Leave a comment

Last transit of Venus in 21st century will happen in June 2012

Venus will cross the sun’s face as seen from Earth for the last time in this century on June 5-6, 2012. This transit of Venus will be the last of our lifetimes.

Photo credit: Gattou
Jan 08, 2012 Tonight 14 Comments

Can you tell me the full moon names?

The full moons have names corresponding to the calendar months or the seasons of the year.

Via meteorblog.com
Jan 07, 2012 Tonight 265 Comments

EarthSky’s meteor shower guide for 2012

The next major meteor shower of 2012 is the Lyrid shower in April. Good news! Moon will be out of the way.

Image Credit:  NASA/MSFC/MEO/B. Cooke
Jan 02, 2012 Tonight 2 Comments

When is the next major meteor shower?

The next major meteor shower in 2012 is the Lyrid meteor shower.

Self-portrait by Dan Bush
Jan 01, 2012 Tonight 4 Comments

EarthSky’s top 10 tips for super stargazers

Here are some simple tips for creating a link between yourself and the night sky.

Comet Garradd and the Coathanger in early September 2011
Dec 23, 2011 Tonight 16 Comments

How to find Comet Garradd in December 2011

Search for Comet Garradd before dawn and in the eastern sky, starting around the December solstice. Look for it with binoculars near the star Lambda Herculis in the constellation Hercules.

solstice_fire_300
Dec 18, 2011 Tonight 35 Comments

Everything you need to know about the winter solstice of 2011

The winter solstice is this week for us in the northern hemisphere. After the winter solstice, the days will get longer. Celebration time!