Tonghua Liu

An exploration of gravitational lensing's role in revealing cosmic mysteries.

A new method to measure the universe's shape and opacity using HII galaxies.

Scientists combine gravitational lensing and waves to test general relativity.

Combining gravitational waves and quasars may refine our view of cosmic expansion.

Examining how quasars contribute to our understanding of cosmological models.

Exploring cosmic curvature helps reveal the universe's shape and expansion.

Discover the mysteries behind the Hubble constant and cosmic expansion.