去年 10 月初，美国航空航天局（NASA）正式确认， 太阳已经进入其 11 年活动周期的极大期 （solar maximum），这是太阳黑子、耀斑、日冕物质抛射（CME）等事件最为活跃的时期。

The Solar Dynamics Observatory, or SDO, has also provided stunning images of the Sun, like this CGI-like sequence of a failed solar eruption. Images like that have captured imaginations during ...

NASA's Solar Dynamics Observatory captured a huge filament eruption in multiple wavelengths. Credit: Space.com | footage courtesy: NASA/SDO | edited by Steve Spaleta Music: Floating, Floating by Augus ...

Discover the Sun’s incredible heat, its layers, and what fuels it. Explore ExtremeTech’s in-depth article and get closer to ...

Spicules on the sun, as observed by the Solar Dynamics Observatory. These bursts of gas jet off the surface of the sun at 150,000 miles per hour and contain gas that reaches temperatures over a ...