Mercury reaches its stationary point in Virgo today at 4 P.M. EDT. It will now begin moving westward, or retrograde, while also reducing its elongation from the Sun. The solar system’s smallest planet ...

Although one of Vincent van Gogh's most famous paintings, Starry Night, might have a peaceful and familiar air to it, the starry sky pattern seen on some equine hepatic (liver) ultrasounds is ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest updates on rocket launches, skywatching events and more! You are ...

At many locations around the world, the night sky shines hundreds of times brighter than it did before the introduction of artificial light. Scientists have now studied variations in the radiance of ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest updates on rocket launches, skywatching events and more! You are ...

Who among us fails to notice the beautiful holiday decorations that are in full view at this time of the year? Streets, homes and stores are festooned in evergreens and arrayed in bright lights. As a ...