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Diving into an out-of-sync galaxy
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Diving into an out-of-sync galaxy

Galaxies are like snowflakes: No two are exactly alike, even the spirals. The Hubble Space Telescope took a close look at the distant spiral NGC 4693 and found intriguing hints about its past. For one thing, this member of the Virgo Cluster seems to have a central region that's r

Phys.org - latest science and technology news stories ·

Tracking researchers in Ukraine through war and armed conflict: The limits of free scholarly mobility
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Tracking researchers in Ukraine through war and armed conflict: The limits of free scholarly mobility

A study based on publication data traces how researchers moved within Ukraine and across borders between 2009 and 2022, with conflict-affected regions losing scholars while others became increasingly important destinations. These shifts were already underway after Russia illegall

Phys.org - latest science and technology news stories ·