100 Steps Forward

2017-09-15 Camilo Jaramillo

A beautiful conjunction of Venus and Moon, human, sand, and Milky Way is depicted in this night skyscape from planet Earth. The scene is a panorama of 6 photos taken in a moment near the end of a journey. In the foreground, footsteps along the ...

Flare Well AR2673

2017-09-14

Almost out of view from our fair planet, rotating around the Sun's western edge giant active region AR2673 lashed out with another intense solar flare followed by a large coronal mass ejection on September 10. The flare itself is seen here at the ...

NGC 6334: The Cat's Paw Nebula

2017-09-13 George Varouhakis

Nebulas are perhaps as famous for being identified with familiar shapes as perhaps cats are for getting into trouble. Still, no known cat could have created the vast Cat's Paw Nebula visible in Scorpius. At 5,500 light years distant, Cat's Paw ...

A Total Solar Eclipse Close-Up in...

2017-09-12 KAISTHuboLab Music: Flowing Air by Mattia Vlad Morleo

How would you feel if the Sun disappeared? Many eclipse watchers across the USA surprised themselves with the awe that they felt and the exclamations that they made as the Sun momentarily disappeared behind the Moon. Perhaps expecting just a ...

Cassini Approaches Saturn

2017-09-11 Cassini Imaging TeamISSJPLESANASAS. Van Vuuren Music: Adagio for Strings (NY Philharmonic)

What would it look like to approach Saturn in a spaceship? One doesn't have to just imagine -- the Cassini spacecraft did just this in 2004, recording thousands of images along the way, and hundreds of thousands more since entering orbit. Some of ...

Swirling Around the Eye of Hurricane...

2017-09-10

Why does a hurricane have an eye at its center? No one is yet sure. What happens in and around a hurricane's eye is well documented, though. Warm air rises around the eye's edges, cools, swirls, and spreads out over the large storm, sinking ...

Calm Waters and Geomagnetic Storm

2017-09-09 Chris Cook

Very recognizable stars of the northern sky are a backdrop for calm waters in this moonlit sea and skyscape off Cape Cod, Massachusetts. Taken on September 7, the photo also records a colorful display of northern lights or aurora borealis ...

The Great Gig in the Sky

2017-09-08 Rogelio Bernal Andreo

There were no crowds on the beach at Phillips Lake, Oregon on August 21. But a few had come there to stand, for a moment, in the dark shadow of the Moon. From the beach, this unscripted mosaic photo records their much anticipated solar eclipse. ...

The Flash Spectrum of the Sun

2017-09-07 Yujing Qin

In clear Madras, Oregon skies, this colorful eclipse composite captured the elusive chromospheric or flash spectrum of the Sun. Only three exposures, made on August 21 with telephoto lens and diffraction grating, are aligned in the frame. ...

The Climber and the Eclipse

2017-09-06 AndrewStruder

What should you do if your rock climbing picture is photobombed by a total eclipse of the Sun? Rejoice -- because your planning paid off. After months of considering different venues, and a week of scouting different locations in Oregon's Smith ...