Solar Astronomy

Year One of the Solar Dynamics Observatory – Vote for Your Favorite Solar Events

Over the past year, the Sun has gone from one of quietest periods in decades to the ramping up of…

14 years ago

Interacting Sunspots Spawn Gigantic Solar Flare

From a RAS press release: The largest solar flare recorded in nearly five years was triggered by interactions between five…

14 years ago

Sun Day, April 17th – Get Out And Enjoy!

In keeping with global astronomy month, it's time to get out and enjoy another favorite astronomical target - the Sun!…

14 years ago

New Technique Separates the Modest Red Giants From the … Giant Red Giants

Based on results from the first year of the Kepler mission, researchers have learned a way to distinguish two different…

14 years ago

Absolutely Amazing: ISS, Discovery Transit Sun Near Active Sunspot Region

[/caption] Amateur astronomer Catalin Fus from Poland has captured one of the most amazing images I’ve ever seen – and…

14 years ago

What A Beautiful Day For A Sunspot

[/caption] For many of us, this is the first break in the weather we've seen for quite some time. Of…

14 years ago

Sun Erupts with Enormous X2 Solar Flare

http://www.youtube.com/watch?v=R5ZiLl8hMBs Just in time for Valentine’s Day, [and the Stardust flyby of Comet Tempel 1] the Sun erupted with a…

14 years ago

About that Giant Planet Possibly Hiding in the Outer Solar System…

[/caption] An old story got new legs this week as word went viral of a possible new 9th planet in…

14 years ago

Sun Unleashes Biggest Flare of the Current Cycle

[/caption] On February 13, 2011, sunspot 1158 let loose the strongest solar flare of the current solar cycle, a blast…

14 years ago

Earths Entire Star for the First Time on Super SUNday

[/caption] Super Bowl SUNday XLV marks a watershed moment in observing our Sun. Today, February 6, 2011, NASA’s twin STEREO…

14 years ago