sun

Astrophotos: Monster Sunspot Evolution

Caption: A 5-day sequence of sunspot group AR1520. Credit: Shahrin Ahmad, Kuala Lumpur, Malaysia. Click to see a larger version.…

12 years ago

Things on the Sun: Zipper, Airplane and Spots

Caption: ISS Solar Transit. Credit: Fred Locklear. A couple of awesome pictures of the Sun today from amateur astrophotographers: Above…

12 years ago

NASA To Launch The Finest Mirrors Ever Made

This Wednesday NASA will launch its High Resolution Coronal Imager (HI-C) mission from White Sands Missile Range in New Mexico,…

12 years ago

The Sun Blasts Out an X1-Class Solar Flare

An active region on the Sun, AR1515, has been putting on quite a show over the last 8 days, sending…

12 years ago

Fireworks from the Sun

From July 2 to July 5, the Sun shot off a whopping eighteen M-class solar flares. Most originated from Active…

12 years ago

New Warning System Designed to Keep Astronauts Safe from Solar Storms

A new solar storm prediction system based in Antarctica could provide astronauts in space warning time of over two hours…

12 years ago

Dancing Plasma on the Sun

This video from the Solar Dynamics Observatory shows about 18 hours worth of a stellar show of suspended plasma from…

13 years ago

The “Deep Blue Sea” of the Sun

Looking like an intricate pen-and-ink illustration, the complex and beautiful structures of the Sun's surface come to life in yet…

13 years ago

“Alien Prometheus Prominence” Hovers Over the Sun

Seen the movie “Prometheus” yet? If so, you may recognize one of the creatures in an eerie but beautiful prominence…

13 years ago

Astronomers Measure Sunlight’s Shove

The physical force of sunlight on a moving asteroid has been measured by NASA scientists, providing information on how to…

13 years ago