2023年3月8日 Artificial Night Sky Brightness Image Credit: Data: JPSS Satellites; Processing: David J. Lorenz Explanation: Where have all the dim stars gone? From many places on the Earth including major cities, the night sky has been reduced from a fascinating display of thousands of stars to a diffus […]
Cyclone Freddy is pictured northeast of the island nation of Mauritius from the International Space Station as it orbited 267 miles above the Indian Ocean on Feb. 20, 2023. On the space station are two NASA-built weather instruments, the Compact Ocean Wind Vector Radiometer (COWVR) and the Temporal
2023年3月6日 Jupiter and Venus from Earth Image Credit & Copyright: Marek Nikodem (PPSAE) Explanation: It was visible around the world. The sunset conjunction of Jupiter and Venus in 2012 was visible almost no matter where you lived on Earth. Anyone on the planet with a clear western horizon at su
The Himalayan peaks are pictured in this oblique photograph from the International Space Station as it orbited 260 miles above central China on Feb. 8, 2023. Humans have taken over 4 million photographs from space. Crew photography can be used to study changes on Earth’s surface over time as well as
While the International Space Station orbited over the Gulf of Mexico on Sept. 19, 2022, NASA astronaut Bob Hines captured this image of South Padre Island, a barrier island along the coast of Texas. The island is part of the greater Padre Island, the longest barrier island in the world, which spans
An American bald eagle occupies a nest near Kennedy Parkway North at NASA’s Kennedy Space Center on Feb. 8, 2023. Each year, eagles take up winter residence at the Florida spaceport, breeding and raising a new generation. The center shares a boundary with the Merritt Island National Wildlife Refuge,
Officials from NASA, the Indian Space Research Organisation (ISRO), and the Indian Embassy visit a clean room at NASA’s Jet Propulsion Laboratory on Feb. 3, 2023, to view the scientific instrument payload for the NASA-ISRO Synthetic Aperture Radar (NISAR) mission. The NISAR mission—a joint eff
In this photo from Oct. 14, 2008, a great blue heron stands watch among a pond of water lilies on NASA’s Kennedy Space Center. It is one of 310 species of birds that inhabit the National Merritt Island Wildlife Refuge, which shares a boundary with Kennedy. The marshes and open water of the ref
