February 9

2020 Sunrise, moonrise, and launch of SolarOrbiter. All in a day’s work 2015 Lenticular clouds at UNM Taos 2014 San Miguel Chapel..,.oldest church in the US...built 1610...fabulous acoustics She points to the street. Law-abiding tumbleweeds Wait for the light change. 2013 This photograph, taken from the International Space Station (ISS) on January 18th, shows the north coast of Trinidad and a series of subtle, interacting arcs in the southeastern Caribbean Sea. These are known as “internal waves,” the surface manifestation of slow waves that move tens of meters beneath the sea surface. Internal waves produce enough of an effect on the sea surface to be seen from space, but only where they are enhanced due to reflection of sunlight, or sunglint, back towards the International Space Station. They are created by differences in density of water layers (from changes in temperature or salt content, for example) when that water moves over a feature such as an underwater mountain or a continen...