Photo by Kat Baker. Thank you Kat!
Posts by Eleanor Imster
A mid-level flare burst from the sun on April 18. This image, from NASA’s Solar Dynamics Observatory. shows the flare as a bright spot on the sun.
Have you ever noticed the Big Dipper in van Gogh’s Starry Night over the Rhone?
A visual representation of a tiger beetle’s trajectories as it chases prey.
“Blood Moon” over Yellowstone by Zack Clothier Photography
Beautiful images of the ‘Blood Moon’ total lunar eclipse of April 14-15, 2014.
Aurora borealis over Norway’s Steinvikholmen Castle on April 3, by Hallvor Hobbyfotograf Lillebo.
The NIST has launched a new hyper-accurate atomic clock for the U.S. time standard called NIST-F2. The clock uses a ‘fountain’ of cesium atoms to determine the exact length of a second.
The Mars rover Opportunity caught this image of its own silhouette.