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O. C. Jones

2 articles · 30 co-authors · latest: 2026-07-06

Caught by a Stellar Kick: Webb Finds a Neutron Star

Astronomers have searched for decades for the object left behind by supernova 1987A. Webb finally saw it: a neutron star that is accelerating gas and flying sideways. By measuring its displacement, scientists determined its speed — 500 km/s, as if someone gave it a stellar 'kick'.
arXiv:2508.03395 · 2025-08-05

Stellar Nurseries in the Jet's Shadow: JWST Explores Centaurus A

Centaurus A is the nearest radio galaxy to us, where an active supermassive black hole lives at its center, shooting out a powerful jet, while a warped dusty disk whirls around it. For a long time, it remained a mystery whether stars could be born under such extreme conditions. New observations with
arXiv:2607.04942v1 · 2026-07-06