Astronomers have captured images of two stellar explosions—known as novae—within days of their eruption and in unprecedented detail. The breakthrough provides direct evidence that these explosions are more complex than
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View at EarthSky Community Photos. | Steven Bellavia captured Mercury’s sodium tail on the morning of December 3, 2025, from Surry, Virginia. Steven wrote: “A 24-million-km-long plume of gas is
Galaxies residing in a huge filament of dark matter have been found to be mostly rotating in the same direction that the filament is spinning. It’s a discovery that challenges
Exozodiacal dust, depicted in this artist’s illustration as a glowing white haze above the horizon of a hypothetical habitable planet orbiting another star, was found to exist in such large
LIFE RCN Workshop Join us for the 2025 NASA LIFE RCN Seminar SeriesTime: Tuesday December 9th, 4 PM PT/7PM ET (Wednesday, December 10th 9 AM JST)This month’s speakers are Prof.
A new study by researchers at the University of Amsterdam shows how gravitational waves from black holes can be used to reveal the presence of dark matter and help determine
A new radar image from the Copernicus Sentinel-1 satellite showcases the breathtaking Badain Jaran Desert, located in northwestern China. Spanning approximately 49,000 square kilometers, this desert ranks as the third
Energy levels of 2,5-CT and 2,4-CT relative to thiophenol. The geometries and energies were derived at CAM-B3LYP/cc-pCV5Z level of theory. — astro-ph.GA Molecules harbouring sulfur are thought to have played
EO Science Earth Observatory Rings of Rock in the Sahara Earth Earth Observatory Image of the Day More Subscribe September 13, 2025 In northeastern Africa, within the driest part
Alkaline limited regime (left) leads to slow climate recovery. Reef space collapse (right) stimulates nannoplankton productivity and climate recovery. Credit: Tristan Salles/PNAS/USYD Coral reefs have long been celebrated as biodiversity
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