In this composite image, red pixels mark locations on Europa’s surface where ammonia-bearing compounds were detected; purple indicates no such detection. Captured by NASA’s Galileo mission in 1997, the data is overlaid on a black-and-white mosaic that zooms in on a portion of the moon’s surface. NASA/JPL-Caltech New analysis ofContinue Reading
Jayanta Kar Research Scientist Lead, Contractor, Lidar Sciences Branch, Science Directorate, NASA Langley Research Center About Jayanta Kar’s early research was in the area of Astrophysics, studying the effect of magnetic fields on stellar structure and oscillations. Subsequently, he worked on the ionospheres of Venus and Mars and their interactionContinue Reading
Clean transportation led the way while renewable energy spending decreased. By Dan Gearino Global investment in the energy transition rose to $2.3 trillion last year, an 8 percent increase from the prior year, demonstrating resilience amid policy changes in the United States and China.Continue Reading
7 min read NASA Researchers Probe Tangled Magnetospheres of Merging Neutron Stars New simulations performed on a NASA supercomputer are providing scientists with the most comprehensive look yet into the maelstrom of interacting magnetic structures around city-sized neutron stars in the moments before they crash. The team identified potential signalsContinue Reading
A new image from NASA’s James Webb Space Telescope of a portion of the Helix Nebula highlights comet-like knots, fierce stellar winds, and layers of gas shed off by a dying star interacting with its surrounding environment. Webb’s image also shows the stark transition between the hottest gas to theContinue Reading
Kit de prensa de ARTEMIS II Read this press kit in English here Descripción general de la misión Artemis II es el primer vuelo de prueba tripulado del programa Artemis de la NASA. Cuatro astronautas volarán a bordo de la nave espacial Orion y confirmarán que todos los sistemas de laContinue Reading
7 Min Read Building Roman NASA’s Nancy Grace Roman Space Telescope is now assembled following the integration of its two major segments, shown in this time-lapse. Credits: NASA/Sophia Roberts Technicians have completed the construction of NASA’s Nancy Grace Roman Space Telescope. The Roman observatory is slated to launch no laterContinue Reading
Small mammals are early warning systems for environmental damage, but many species look almost identical, making them hard to track. Scientists have developed a new footprint-based method that can tell apart nearly indistinguishable species with remarkable accuracy. Tested on two types of sengi, the system correctly identified them up toContinue Reading
Sri Lanka is facing one of its worst flood disasters in two decades, with nearly one million people affected and more than 400 reported dead or missing after Cyclone Ditwah unleashed catastrophic flooding and landslides across the island.Continue Reading
As climate costs rise and the U.S. backslides on action, pressure mounts on states to fill the gaps. By Keerti Gopal Illinois lawmakers plan to introduce a climate change superfund bill in the state legislature this session, the latest in a growing number of states seeking to make fossil fuelContinue Reading
The Pasadena Jewish Temple and Center filed a lawsuit against Southern California Edison Tuesday, claiming the electric company was to blame for igniting last year’s Eaton fire, which destroyed the congregation’s historic sanctuary, preschool and other buildings.Continue Reading
Earth Observatory Science Earth Observatory The West Faces Snow Drought Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions Natural Events Oceans Remote Sensing Technology Snow & Ice Water More Content Collections Global Maps World of ChangeContinue Reading
From left to right, NASA astronauts Jessica Meir, Jack Hathaway, ESA (European Space Agency) astronaut Sophie Adenot, and Roscosmos cosmonaut Andrey Fedyaev are NASA’s SpaceX Crew-12 launching to the International Space Station in February. SpaceX The four crew members of NASA’s SpaceX Crew-12 mission began their routine two-week quarantine on Wednesday atContinue Reading