Atacama Cosmology Telescope

31 March 2023

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[ 29 March 2023 ] Supermassive black holes not impressive enough? Try the ultramassive version News
[ 28 March 2023 ] James Webb’s infrared vision lets astronomers take an exoplanet’s temperature News
[ 27 March 2023 ] NASA gearing up for OSIRIS-REx asteroid sample recovery News
[ 23 March 2023 ] A simpler, more mundane explanation for ‘Oumuamua’s strange behaviour News
[ 22 March 2023 ] Japanese Hakuto-R moon lander slips into lunar orbit News

New research shows quasars slowed pace of star formation

24 March 2016 Astronomy Now

Galaxies reached their busiest star-making pace about 11 billion years ago, then slowed down. Scientists have puzzled for years over the question of what happened. Now researchers have found evidence supporting the argument that the answer was energy feedback from quasars within the galaxies where stars are born.

Royal Astronomical Society’s National Astronomy Meeting 2015 – report 2

7 July 2015 Astronomy Now

In his second report from the Royal Astronomical Society’s National Astronomy Meeting 2015, Kulvinder Singh Chadha ponders the nature of dark matter and whether cosmic jets — jets of material from active galaxies travelling close to the speed of light — may correlate with dense regions of dark matter in the Universe.