The gravitational lens JVAS B1938+666 consists of massive bodies ranging from 6.5 billion to 11 billion light-years away, ...

Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...

Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

Astronomers have directly observed a spinning black hole twisting spacetime, confirming a century-old prediction of ...

The X-Ray Imaging and Spectroscopy Mission (XRISM), a joint mission between the Japanese Aerospace Exploration Agency (JAXA) ...

Physicists are quietly advancing a radical idea: time might not be a single, thin line but a full three‑dimensional landscape ...

Physicists have long treated space and time as the stage on which quantum particles perform, not as actors in the drama ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...

But there are several important anomalies, including a widely debated one called the Hubble tension. It is named after Edwin ...

CAPE CANAVERAL SPACE FORCE STATION — Despite the number of struggles Relativity Space has faced trying to get the world’s first 3D-printed rocket off the ground, it finally succeeded Wednesday night, ...

Alexandra Twin has 15+ years of experience as an editor and writer, covering financial news for public and private companies. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial ...

National General, formerly known as GMAC insurance, sells homeowners insurance as well as RV and auto insurance. Plan coverage with National General ranges from basic to comprehensive. National ...