In 2026, the Gaia team plans to release five-and-a-half more years of quasar observations, providing a new trove of data that might just reveal the secrets of the universe's gravitational wave ...

An astrophysicist has proposed a new method for detecting slow-moving gravitational waves using light from distant quasars.

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.