In preparation for the imminent arrival of NASA’s Juno spacecraft, astronomers have used ESO’s Very Large Telescope to obtain spectacular new infrared images of Jupiter. They are part of a campaign to create high-resolution maps of the giant planet. These observations will inform the work to be undertaken by Juno over the coming months, helping […]
A person might think that since we get our maximum sunlight on the summer solstice (on or about June 21), we should also get our peak warmth then. The sun’s calling the shots, right? Not entirely, said former Alaskan Martha Shulski, author of “The Climate of Alaska” and now climatologist for the state of Nebraska. […]
Interior Alaska is a hungry place — lots of boreal forest and swampy wetlands with big, flat rivers winding through. Wildlife sightings, especially of big mammals, are rare. But a recent video posted by a seismologist makes the Tanana River flats look like the Serengeti. A motion-triggered game camera installed above buried instruments shows visits […]
Volcanoes are an explosive and mysterious process by which molten rock from Earth’s interior escapes back into the atmosphere. Why the volcano erupts – and where it draws its lava from – could help trace the lifecycle of materials that make up our planet. New University of Washington research shows that a common type of […]