Solar Astronomy

New, Close-Up View Probes the Nature of Sunspots

[/caption] Seriously, I don't think we should stare at this too long ... but for scientists who plan to, this…

15 years ago

The Case of the Missing Sunspots: Solved?

[/caption] The Sun has seen precious few sunspots (as shown in this NASA closeup) in the past year, and solar…

15 years ago

Newsflash: Sunspot Appears!

[/caption] OK, I admit – the headline is a little over the top. But the sun has been so quiet…

15 years ago

Cosmic Rays too Wimpy to Influence Climate

[/caption] People looking for new ways to explain climate change on Earth have sometimes turned to cosmic rays, showers of…

16 years ago

European, Chinese Satellites Watch Solar Storms Pummel Earth

Scientists have long understood that satellites are at risk from bombardment by solar storms. Now, they've gotten a closer look…

16 years ago

New Finding Shows Super-Huge Space Tornados Power the Auroras

[/caption] If you think tornadoes on Earth are scary, newly found "space tornadoes" sound downright horrifying. But they are likely…

16 years ago

Solar Sigmoids Explained

[/caption] S-shaped structures called 'Sigmoids' have been found in the outer atmosphere of the Sun -- the corona. Sigmoids are…

16 years ago

The Anatomy of a Solar Explosion in 3-D

Wouldn't it be great if solar physicists could predict sun storms just like meteorologist predict hurricanes? Well, now perhaps they…

16 years ago

Where Are All the Sunspots?

[/caption] There's not a lot happening on the sun these days, at least in the sunspot department. "We're experiencing a…

16 years ago

Sounds Painful: Are Deadly Asteroids Stuck in Earth’s Lagrangian Points?

[/caption] Two solar telescopes launched to study coronal mass ejections and the solar wind have been sent to do an…

16 years ago