Two spiral galaxies locked in a slow motion collision have been captured in stunning detail by NASA’s James Webb Space Telescope and Chandra X-ray Observatory. The pair grazed past each
Archive for December, 2025
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NEW ORLEANS — Two NASA heliophysics missions launched together in September are performing well, while a third mission launched earlier this year is beginning limited operations despite problems with one
Image of Dracula’s Chivito captured by Hubble’s WFC3 instrument, with compass arrows, scale bar, and color key for reference. The north and east compass arrows show the orientation of the
ROV image of a partially collapsed gas hydrate mound in the Molloy Deep (Freya mounds). The mound hosts frenulate worms and crustaceans. Photo: UiT / Ocean Census / REV Ocean
The Astrobee and Project CIMON (Crew Interactive MObile companioN) robots had their first photo shoot in space after more than two years of working separately aboard the International Space Station.
Distribution of hits (circles) and events (stars) over frequency and drift rate. The marker size gives the S/N. The gray-shaded regions show ranges not sampled, including narrow notch filter regions
Surviving rapid inward orbital migration is a crucial aspect of formation models for the Jupiter’s Galilean moons. (Source) The primary aim of this study is to investigate the orbital migration
H–R diagrams for the binary systems HD 130669, HD 184467, HD 191854, and HD 214222. The positions of the individual stellar components (A and B) are plotted with their respective
Using the Einstein Probe (EP), astronomers have detected a new X-ray transient event, which turned out to be an X-ray flare from the star PM J23221-0301 located about 150 light
Winds exceeding 110 mph that tore across the top of Mount Hamilton early Christmas morning blasted a massive steel protective door off the iconic white dome at Lick Observatory.
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