Low-mass stars like our Sun expel their outer layers as a planetary nebula because of what is going on in the star’s core as it ages.

To date, the collaboration has detected dozens of merger events since its first Nobel Prize-winning discovery. Early detected mergers involved either two black holes or two neutron stars. In 2021, ...

How does a star form from the cold, turbulent gloom of a molecular cloud? Three years have already passed since the James Webb Space Telescope has been revealing how, most recently by removing the ...