Galaxy NGC 2442, seen here by the Hubble Space Telescope, is nicknamed the Meathook galaxy owing to its extremely asymmetrical and irregular shape. via wordpress https://wp.me/p4wJUi-7dQ
The arms of a grand design spiral galaxy 60,000 light-years across are unwound in this digital transformation of the magnificent 2005 Hubble Space Telescope portrait of M51. In fact, M51 is one of the original spiral nebulae, its winding arms described by a mathematical curve known as a logarithmic spiral, a spiral whose separation grows […]
Wikipedia picture of the day on August 22, 2020: Italian Prime Minister Antonio Segni with Konrad Adenauer, Chancellor of the Federal Republic of Germany, in Cadenabbia, Italy, on this day in 1959. https://ift.tt/3gh8AWo
Wikipedia picture of the day on August 21, 2020: The Cobbler (Ben Arthur) (884 m), Arrochar Alps, Scotland https://ift.tt/34jrx8w
Hurricane Genevieve is pictured off the Pacific coast of Mexico from the International Space Station. via wordpress https://wp.me/p4wJUi-7dG
Shrouded in a thick atmosphere, Saturn’s largest moon Titan really is hard to see. Small particles suspended in the upper atmosphere cause an almost impenetrable haze, strongly scattering light at visible wavelengths and hiding Titan’s surface features from prying eyes. But Titan’s surface is better imaged at infrared wavelengths where scattering is weaker and atmospheric […]
Wikipedia picture of the day on August 20, 2020: Aerial view of the “Spider”, one of the most popular geoglyphs of the Nazca Lines, which are located in the Nazca Desert in southern Peru. The geoglyphs of this UNESCO World Heritage Site (since 1994) are spread over a 80 km (50 mi) plateau between the […]
We’re celebrating National Aviation Day! After all, we are the National Aeronautics and Space Administration. Aviation and aeronautics are as much a part of our mission as space travel. via wordpress https://wp.me/p4wJUi-7dw
Does the Sun change as it rotates? Yes, and the changes can vary from subtle to dramatic. In the featured time-lapse sequences, our Sun — as imaged by NASA’s Solar Dynamics Observatory — is shown rotating though an entire month in 2014. In the large image on the left, the solar chromosphere is depicted in […]
Wikipedia picture of the day on August 19, 2020: Two fuyu persimmon fruits (Diospyros kaki), one cut in half https://ift.tt/34beUMH