Ten years ago, astronomers made an epic discovery with the Laser Interferometer Gravitational-Wave Observatory. Cosmology ...

Physicist who spearheaded the construction of the LIGO observatory to detect Einstein’s predicted ripples in space-time ...

There are a lot of (Python) cosmology libraries out there, from big projects -- including Astropy, CLASS, and CAMB-- down to small personal scripts. These libraries perform many of the same tasks, but ...

An artist's impression of a hierarchical scheme for merging black holes.Credit: LIGO/Caltech/MIT/R. Hurt (IPAC) Science and Technology ...

The statue at Fan Zhongyan’s tomb site in Yichuan County, Henan. In 1043, Fan’s Ten-Point Memorial proposed civil, military, and educational reforms not simply as policy corrections, but as acts of ...

(via Sabine Hossenfelder) We’ve already discussed the crisis in cosmology multiple times on this channel. Recently, that crisis was only made worse thanks to new data from the South Pole Telescope.

Add a description, image, and links to the 21-cm-cosmology topic page so that developers can more easily learn about it.

In 1989, Rocky Kolb and Mike Turner published The Early Universe – a seminal book that offered a comprehensive introduction to the then-nascent field of particle cosmology, laying the groundwork for a ...

The Gruber Foundation today recognized four scientists who have made significant contributions to the fields of cosmology, genetics, and neuroscience. Recipients of the Gruber International Prize ...

Repulsive gravity at the quantum scale would have flattened out inhomogeneities in the early universe First light The cosmic microwave background, as imaged by the European Space Agency’s Planck ...

Astronomers operating the powerful Atacama Cosmology Telescope (ACT) in Chile have used the observatory’s unmatched abilities to “time travel” and view the universe during a period 99.99% of the way ...

New images from the Atacama Cosmology Telescope (ACT) reveal the Universe when it was about 380,000 years old. The new ACT pictures of the so-called Cosmic Microwave Background (CMB) add higher ...