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What is a sunset like on Mars? The image and question may seem like something out of The Little Prince. Luckily, NASA’s robotic rover Spirit, sent to the “Red Planet” […]
Stargazers have something to look forward to. Over the next few months, a pair of colorful bright objects will be visible close together–Mars and Spica. Next week in particular, Mars […]
Editor’s Note: This article was provided by our partner, RealClearScience. The original is here. In early 2013, a team of scientists reported that blood on a stained handkerchief kept within […]
A “swan” and “tulip” combine to form this beautiful image. The Tulip Nebula is in the constellation Cygnus the Swan. NASA explains: Framing a bright emission region this telescopic view […]
Your retina does not have individual cells programmed to see yellow. Then how can it tell your brain that you’re seeing the color? It turns out that it’s easy to […]
Around 25 million light-years from the constellation Canes Venatici in the northern sky, the Sunflower Galaxy clearly deserves its nickname. The flower-looking bright spiral galaxy is nearly 100,000 light-years across, […]
Twenty-three centuries after Euclid of Alexandria composed his Elements of Geometry, some of his favorite shapes ­– including the triangle, square, and circle – were re-released as repositionable wall graphics […]
Every letter holds a special story for those who marvel at the Universe. “When I was having that alphabet soup, I never thought that it would pay off.” –Vanna White […]
M44 is a cluster of young stars some 600 light-years away from Earth. Also known as the Praesepe or Beehive Cluster, its stars are around 600 million years old compared […]
The Running Chicken is a goofy name for such a beautiful emission nebula. The moniker is a fitting one considering that this “chicken is laying eggs” that may form into […]
Do you live in a chilly northern climate? Then don’t be surprised to see some bright auroras in the night sky. Dramatic prominences from the sun are expelling hot gas into […]