4 Min Read Tropical Solstice Shadows June 20, 2024, marks the summer solstice — the beginning of astronomical summer — in the Northern Hemisphere. Credits: NASA/DSCOVR EPIC Solstices mark the changing of seasons, occur twice a year, and feature the year’s shortest and longest daylight hours – depending on yourContinue Reading
New rules for the $8.8 billion in program funding no longer promote electric home heating. By Dan Gearino Federal energy efficiency rebate programs will no longer cover a switch from fossil fuels to electricity for heating, according to long-awaited guidance from the Department of Energy.Continue Reading
The $368 million network of instruments collecting data in both the Atlantic and Pacific has been critical to climate and ocean research.Continue Reading
Fewer than 100 Rice’s whales remain on Earth. Researchers say sonic blasts from oil exploration are a top threat to the species. See and hear why.Continue Reading
Earth Observatory Science Earth Observatory Fire’s Footprint on Santa… 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 Change ArticlesContinue Reading
Today, there are 94 nuclear reactors operating in the United States, more than in any other country in the world, and these units collectively provide nearly 20 percent of the nation’s electricity. That is a major accomplishment, according to Dean Price, but he believes that our country needs much moreContinue Reading
Hydrogen sits at the center of some of the world’s most important industrial processes, but its production still comes with a heavy environmental cost. Today, most hydrogen is produced through high-emissions processes like steam methane reforming and coal gasification. But hydrogen can also be made by splitting water molecules using renewableContinue Reading
A major mouse study found that some inherited traits are passed down through epigenetic changes that break the classic rules of genetics. Researchers discovered hundreds of cases where these chemical DNA marks behaved unexpectedly, including some that seemed to emerge out of nowhere. They also identified the first known naturallyContinue Reading
1 min read NASA Awards Modification Contract for Reduced Gravity Test Aircraft NASA NASA selected Denmar Technical Services of Nevada to provide aircraft modifications, maintenance, and testing services to the Human Spaceflight Mission Directorate at NASA’s Armstrong Flight Research Center in Edwards, California, and Johnson Space Center in Houston. TheContinue Reading
A new study says the size and damage from hailstones will increase in a warming worldContinue Reading
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Cosmic Origins … Cosmic Origins Community ASTRA Mission Concept Template… About Community Executive Committee Science Groups Conferences Cosmic Pathfinders Early Career Workshop Opportunities Missions Studies News & Events Resources ASTRA Mission Concept Template and Submission Form 1 June 2026 ASTRA Initiative about ASTRA Mission Concept Template and Submission FormContinue Reading
NASA’s Nancy Grace Roman Space Telescope stands complete in the largest clean room at the agency’s Goddard Space Flight Center in Greenbelt, Maryland. With its deep, sweeping views of the universe, Roman will observe billions of cosmic objects to explore fundamental questions about dark energy and planets outside our solarContinue Reading