A first-of its-kind space weather “tabletop” exercise has revealed major weaknesses in America’s preparedness for severe solar storms. In May 2024, participants representing local and national government agencies gathered at
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Hovmoller plots showing the time evolution of meridional wind velocity v as a function of pressure for the simulated hot planet (HP) and warm planet (WP) at the substellar point
A Sun halo —one of countless ways sunlight interacts with our planet Credit Si Gao When our planet and the incoming sunlight align just right, stunning phenomena such as rainbows
cyclobutadiene – Astrobiology.com The study of cyclic hydrocarbons is of utmost relevance in current astrochemical research, as they are considered to be among the most significant reservoirs of carbon in
Potentially Hazardous Asteroid 2002 JX8 close encounter and (4) Vesta: online observation – 8 May 25 – YouTube Watch On On May 9, a stadium-sized potentially hazardous asteroid will pass
NASA astronaut and Expedition 72 flight engineer Anne McClain is pictured near one of the International Space Station’s main solar arrays during a spacewalk. NASA/Nichole Ayers In this May 1,
Astronaut Anne McClain setting up the APEX-12 facility an EXPRESS rack — NASA Anne McClain: How does space radiation affect plants? NASA’s Advanced Plant EXperiment-12 (APEX-12) seeks to find out.
https://earthsky.org/upl/2025/05/HD-219134.mp4 Artist’s concept of the HD 219134 system. Sound waves propagating through the stellar interior – the nearby star’s music as it were – were used to measure its age
Scientists have made the first-ever identification of a supermassive black hole roaming the darkness between stars instead of in a galaxy’s core. This artist’s concept shows the glowing remnants of
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