NGC 6814: Grand Design Spiral Galaxy from Hubble
In the center of this serene stellar swirl is likely a harrowing black-hole beast. The surrounding swirl sweeps […]
NASA
Sunrise Solstice over Stonehenge
Today the Sun reaches its northernmost point in planet Earth’s sky. Called a solstice, the date traditionally marks […]
Galaxy and Planets Beyond Bristlecone Pines
What’s older than these ancient trees? Nobody you know — but almost everything in the background of this […]
Sputnik Planum vs. Krun Macula
Pluto’s pitted plains meet rugged highlands in this stunning view. On the left lies a southeastern extent of […]
Comet PanSTARRS in the Southern Fish
Now approaching our fair planet this Comet PanSTARRS (C/2013 X1) will come closest on June 21-22, a mere […]
Northern Lights above Lofoten
The Aurora Borealis or northern lights are familiar visitors to night skies above the village of Reine in […]
The North America and Pelican Nebulas
Here lie familiar shapes in unfamiliar locations. On the left is an emission nebula cataloged as NGC 7000, […]
The North America and Pelican Nebulas
Here lie familiar shapes in unfamiliar locations. On the left is an emission nebula cataloged as NGC 7000, […]
Unexplained Dimmings in KIC 8462852
Why does star KIC 8462852 keep wavering? Nobody knows. A star somewhat similar to our Sun, KIC 8462852 […]
A Roll Cloud Over Uruguay
What kind of cloud is this? A type of arcus cloud called a roll cloud. These rare long […]