A conception of the James Webb Space Telescope orbiting 1 million miles from Earth. Credit: NASA GSFC / CIL / Adriana Manrique Gutierrez Space is phantasmagorical. Astronomers using the powerful James ...
ABSTRACT: We measure the “warmness” of the dark matter, i.e. the comoving root-mean-square thermal velocity v hrms ( 1 ) , with nearly 3000 spiral galaxy rotation curves in the PROBES catalog. The ...
ABSTRACT: We measure the “warmness” of the dark matter, i.e. the comoving root-mean-square thermal velocity v hrms ( 1 ) , with nearly 3000 spiral galaxy rotation curves in the PROBES catalog. The ...
About 70 million light-years away, the stunning spiral galaxy NGC 6951 glows with swirling arms of stars and dust and a radiant golden center. At its heart lies a brilliant circumnuclear starburst ...
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